CONTENTS: I. What is a Hot Work ? II. Training III. PPE`s IV. Hot Work Permit V. Electric Welding VI. Fire Prevention VII. Fire Watch VIII. Generator Sets IX. Welding Equipment Checks X. Oxy Cutting Equipment XI. Fire Safety Precautions XII. Compressed Gas Cylinders XIII. Safe Practices XIV. Heat Stress

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UNITED OLEFINS COMPLEX PROJECT
HOT WORKS
SAFETY TRAINING

2. 2
HOT WORKS
Safety Training
CONTENTS:
I. What is a Hot Work ?
II. Training
III. PPE`s
IV. Hot Work Permit
V. Electric Welding
VI. Fire Prevention
VII. Fire Watch
VIII. Generator Sets
IX. Welding Equipment Checks
X. Oxy Cutting Equipment
XI. Fire Safety Precautions
XII. Compressed Gas Cylinders
XIII. Safe Practices
XIV. Heat Stress

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HOT WORKS
Safety Training
WHAT IS A HOT WORK ?
Hot Work means an open flame,
welding arc, non-explosion proof
electrical tools or equipment and
any heat source, capable of causing
ignition.

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HOT WORKS
Safety Training
TRAINING
•Management and Supervisors
must assure that Fitters,
Welders and their Helpers
are trained.
•All ID badges of workers
involved in Hot work, must be
color coded.
•Supervisor, Fitters,Weldersand
Helpers must be competent.

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HOT WORKS
Safety Training
PERSONAL PROTECTIVE
EQUIPMENT
◼ Personal protective equipment
can only be effective if the
equipment is selected based
on its intended use.
◼ Employees are trained in its
use, and the equipment is
properly tested, maintained
and worn.
◼ The best protection comes
from an interested
management and work force
committed to sound work
practices.

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HOT WORKS
Safety Training
PROTECTIVE CLOTHING
Protective clothing required for welding and
burning varies with the size, nature and
location of the work to be performed;
• Only fire resistant clothing must be worn;
• All welders shall use flameproof gloves;
• Clothes should be free from oil and grease;
• Flameproofleather (or suitable material)
aprons should be considered if long-term
exposure to radiant heat or sparks is
anticipated.

7. 7
PERSONAL PROTECTIVE EQUIPMENT
Hardhat Hood or
Face Shield with the
correct filter shade
lens
Leather flame
resistant jacket
Leather spats
Respirator mask
(for inadequate
ventilation)
Leather, flame
resistant gloves
Leather safety boots
with rubber soles
and steel toe caps
HOT WORKS
Safety Training
Leather apron

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HOT WORKS
Safety Training
HOT WORK PERMIT
A Hot Work permitsystem is
devised and used whenever
welding, cutting or bracing is
to be done.
Hot work permit is being
prepared by the Supervisor
and or the Leadman involved
in Hot work activities
(enclosed / attached to the
Daily Safe Work Plan).

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HOT WORKS
Safety Training
HOT WORK PERMIT
Date:__________________ ____ Start Time:___________________ Time Valid To:___________
Issued to:______________________________ Area:____________________________________
Describe Work To Be done:
_______________________________________________________________________________________________________________________
_______
Equipment No.: WO#:
GENERAL PREPARATIONS: (CHECK-OFF All Items Which Apply and INITIAL To Verify In Place)
Initials__________ Initials____________
Y N Y N
( ) ( ) Energy Sources locked, tagged, tried ( ) ( ) Radiation shutter locked closed
( ) ( ) Sew ers covered, closed or plugged ( ) ( ) Combustible materials removed
( ) ( ) LEL monitors provided ( ) ( ) Proper fire extinguisher available
( ) ( ) LEL Test % at Hrs. ( ) ( ) Running w ater / tarps / blankets
( ) ( ) LEL Test % at Hrs. ( ) ( ) Signs and barricades posted
( ) ( ) LEL Test % at Hrs. ( ) ( ) Vehicle entry
( ) ( ) LEL Test % at Hrs. ( ) ( ) Other
( ) ( ) Maint. Supervisor Approvalfor ( ) ( ) Other
LEL >0 but <10% ( ) ( ) Fire Watch Name:
( ) ( ) Supervisor has reviewed responsibilities ( ) ( ) Signs and barricades posted
w ith Fire Watch
CONDITIONS NOT ALL MET:
( ) ( ) Special Procedure prepared ( ) ( ) _____________________
PROTECTIVE EQUIPMENT:
First After FirstAfter First After First After
Break Break Break Break Break Break Break
Break
( ) Slicker Suit ( ) ( ) Rubber Boots ( ) ( ) Chemical Gloves ( ) ( ) Face Shield ( )
( ) Goggles ( ) ( ) Acid Hood ( ) ( ) Full Acid Suit ( ) ( ) Cartridge Respirator ( )
( ) Hearing Protection ( ) ( ) Breathing Air ( ) ( ) ( ) ( ) ( )
APPROVALS: _____________________ ___________________ ______________________________
(Full Name) Unit Operator Unit Supervisor Designated Maintenance Worker
TURN BACK TO OWNER:
( ) Work is NOT completed. DATE TIME Hrs. ___________________ Work area has been cleaned
( ) ( ) Tools and equipment have been put aw ay ( ) ( ) Tags and Locks have been removed
_______________________________________ _____________________________________________
Maintenance Worker Unit Operator

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Clear the area of all combustible materials such as:
PAPER CARDBOARD RAGS
OILS
LIQUID FUELS
GREASE
FIRE PREVENTION
HOT WORKS
Safety Training

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FIRE PREVENTION
HOT WORKS
Safety Training
Fuel containers must be of
metal and equipped with
an air – vent.
Fuel trucks will be properly
grounded when refueling
equipment.
Equipment must be switched
off during refueling.

12. 12
Make sure there is a fire
extinguisher within 6 metres.
A 10 kg. (20 pound) or
larger dry chemical Fire
Extinguisher.
Cover immovable combustible
materials with a fire blanket.
Observe all of the safety
precautions listed on the Hot
Work Permit.
Appoint a “Fire Watch” person.
FIRE SAFETY PRECAUTIONS
HOT WORKS
Safety Training

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HOT WORKS
Safety Training
FIRE WATCH
Fire Watch is required during the Hot Work
activities with the FIRE EXTINGISHER
equipment readily available, and they must
be trained in its use.
Wears Red reflective vest.

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HOT WORKS
Safety Training
FIRE WATCH
A Fire Watch will be familiar with
methods to sound an alarm.
He will be remain on duty for at
least ½ hour after welding
operations have
stopped.

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HOT WORKS
Safety Training
FIRE WATCH
Fire Watch will be required
when Hot Work is to be performed:
• in all locations where fire may
develop;
• where combustible material
stored within 10m (35ft.)
of Hot work;
• if combustibles are greater than
10m (35ft.) away but are
easily ignited;

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HOT WORKS
Safety Training
FIRE WATCH
• adjacent to wall or floor
openings within a 10m
(35ft.) radius of
combustible material; and
• combustible materialsare
adjacent to the opposite
side of metal partitions,
ceilings or roofs.

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HOT WORKS
Safety Training
FIRE WATCH
Fire Watch has the authority stop the work when
sparks are not contained, a fire starts or when
conditions of the Hot Work Permit are not being met.

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GENERATOR SETS
HOT WORKS
Safety Training
Position the Gen Set so
that it will not block work
activities.
Copper rod for grounding
must be secured to their
connections.
The exhaust from the
Generator / Welding, must
be directed away from the
workers and to the
Confined Spaces.

19. 19
GENERATOR SETS
HOT WORKS
Safety Training
A Fire Extinguisher
must be placed near the
Generator.
Cords, Leads and Hoses
must not be a tripping
hazards.
Inspect all leads,
grounds, clamps,
welding machine hoses,
gauges, torcheseach
day before use.

20. 20
WELDING, HEATING & CUTTING
Welding - Electric Rod
HOT WORKS
Safety Training

21. 21
WELDING EQUIPMENT CHECKS
Loose cable
connection
Loose screws
Burns or cracks
in the insulation
Burned or split insulation
Damaged or dirty connection points
Loose cable connection
Lincoln
Lincoln
HOT WORKS
Safety Training

22. 22
ELECTRIC WELDING
HOT WORKS
Safety Training
• All work must have an
adequate ground.
• Welding rods are not to be left
in the electric holder
(heater) when not in use.
• All arcs must be shielded in all
construction areas.
•Never perform electric welding
from a metal ladder.

23. 23
USING WELDING EQUIPMENT
Perform daily inspections of the
Equipment prior to use.
Never touch any exposed portion
of the electrode with any
unprotected part of your body
while standing on, or resting
against the work being welded.
Never dip an overheating
electrodeholder in water to cool
it down.
HOT WORKS
Safety Training

24. 24
USING WELDING EQUIPMENT
Always use an insulating matif
you have to kneel on the work
piece.
Always dispose of electrode
stubs into metal bins.
Always place electrode holders
on insulation material when not
being used.
HOT WORKS
Safety Training

25. 25
USING WELDING EQUIPMENT
Always switch off the
Generator if work is
stopped for any extended
period of time.
HOT WORKS
Safety Training

26. 26
WELDING, HEATING & CUTTING
Oxy Cutting Equipment
HOT WORKS
Safety Training

27. 27
OXYGEN
(BLACK)
ACETYLENE
(CLARET)
LPG
(SILVERGREY)
NITROGEN
(PEWTER)
COMPRESSED GAS CYLINDER COLOUR CODING
HOT WORKS
Safety Training

28. 28
Cylinder storage areas must be signposted with
Danger Warning signs such as:
Cylinder storage areas must be signposted with signs to identify each
type of gas stored in the area, such as:
Acetylene and LPG Nitrogen Oxygen
SAFETY SIGNS FOR GAS CYLINDER
STORAGE AREAS
NON- FLAMMABLE
NON-TOXIC
GAS
HOT WORKS
Safety Training

29. 29
WELDING, HEATING & CUTTING
Compressed Gas Cylinders
HOT WORKS
Safety Training

30. 30
FULL EMPTY
Always store cylinders:
• in racks;
• in the upright position;
• secured with steel chains or
clamps; and
• with the cylinder valve fully closed.
Because empty cylinders still
contain a small amount of gas, the
cylinder valve must still be closed.
Store full and empty cylinders
separately according to gas type.
SECURING COMPRESSED GAS CYLINDERS
HOT WORKS
Safety Training

31. 31
• Keep oil and grease away
from oxygen-regulator hose
and fittings.
• Do not store wrenches,
dies, cutters or other grease-
covered tools in the same
compartment with oxygen
equipment.
HOT WORKS
Safety Training
SAFE PRACTICES
Free standing
cylinders
Chain

32. 32
Excessive heat can cause
cylinders to pressurise and
leak gas. Never store
cylinders near:
• hot process pipes;
• boilers;
• radiators;
• furnaces; or
• flammable liquid storage
containers.
AREAS WHERE CYLINDERS
MUST NOT BE STORED
HOT WORKS
Safety Training

33. 33
Never store cylinders near
areas which could prevent
people evacuating a
building in an emergency.
This includes:
• doorways;
• emergencyexits; and
• stairwells.
Never store cylinders in
areas where they can be
knocked over and
damaged by vehicles and
mobile equipment.
AREAS WHERE CYLINDERS
MUST NOT BE STORED
HOT WORKS
Safety Training
Subject to damage
from other activities
in the vicinity
Cylinder
laying in
Horizontal
position.
Electrical cord in
Contact with the
cylinder

34. 34
Never store cylinders in
areas where they can be
knocked over and
damaged by vehicles and
mobile equipment.
AREAS WHERE CYLINDERS
MUST NOT BE STORED
HOT WORKS
Safety Training

35. 35
Your hands should be free of grit,
grease and oil when manually
handling cylindersto prevent:
• the cylinders from slipping; and
• grit or oil entering the cylinder
valve.
Cylindersmustbe moved and
staged in bottle carts with
appropriate size wheels for the
area.
MANUAL HANDLING OF CYLINDERS
HOT WORKS
Safety Training

36. 36
Always transportAcetylene and LPG cylinders in the
upright position.
Always secure cylinderswith steel clamps or chains to
prevent excessive movement.
Never transportcylinders in the cab of the vehicle.
Never allow any part of a cylinder to overhang the vehicle.
TRANSPORTING CYLINDERS IN A VEHICLE
HOT WORKS
Safety Training

37. 37
Cages must be used when
lifting, lowering or moving
cylinders with a crane.
Cylindersmustbe secured in
the cage at all times to
prevent movement.
Never attempt to lift or lower
cylinders by attaching chain,
wire rope or flat web slings
around the cylinder.
RAISING AND LOWERING COMPRESSED
GAS CYLINDERS WITH A CRANE
HOT WORKS
Safety Training

38. 38
Never use the cylinder
valve as an attachment
point for lifting a cylinder.
Never attach a sling to a
compressed gas cylinder.
The cylinder can easily slip
through the sling and fall
to the ground.
RAISING AND LOWERING COMPRESSED
GAS CYLINDERS WITH A CRANE
HOT WORKS
Safety Training

39. 39
Never store or locate cylinders:
• in a confined space;
• in front of the designated
entry/exit point of a confined
space; or
• near the ventilation intake point
for a confined space.
POSITIONING CYLINDERS AND HOSES
HOT WORKS
Safety Training

40. 40
Position the hose so they
will not be:
• burned by sparks and
molten slag;
• cut by sharp metal or
objects; and
• crushed or damaged by
vehicles.
Make sure the hoses do not
become a trip hazard for
other people.
POSITIONING CYLINDERS AND HOSES
HOT WORKS
Safety Training

41. 41
LPG
Acetylene
Oxygen
Hoses must be free of cuts,
cracks, burns or worn patches.
Never use the wrong coloured
hose for the type of gas being
fed to the handpiece.
CHECKING HOSES
HOT WORKS
Safety Training

42. 42
Replace leaking hoses
immediately.
Never use insulation tape to
repair leaks.
Use soapy water or detergent
on all connections to check
for leaks.
Always shut off the cylinder
valve and vent the equipment
before tightening any
connections.
CHECKING HOSES
HOT WORKS
Safety Training

43. 43
Select the proper welding or cutting TIP for
the job.
Make sure the tip is CLEAN and not blocked.
Always SHUT the gas OFF at the pressure
reducing regulators when changing tips.
Never shut off the gas by CRIMPING or
PINCHINGoff the hose.
Check valves must be fitted between
the handpiece (torch) and the hoses.
CHECKING THE HANDPIECE
HOT WORKS
Safety Training

44. 44
Kpa Kpa
Always open the pressure
adjusting screw of the regulator
first. Open the cylinder valve
slowly, to prevent damage to the
regulator.
Never drop or hit pressure
regulators.
CHECKING PRESSURE REGULATORS
HOT WORKS
Safety Training
Maintain a uniform gas supply.

45. 45
Reduce gas pressure to the
working pressure of the
handpiece.
If you detect a leaking regulator
you must:
• close the cylinder valve;
• remove and tag the regulator;
and have it repaired.
Never allow oil, grease, diesel,
petrol or soap to come into
contact with an Oxygen
pressure regulator.
CHECKING PRESSURE REGULATORS
HOT WORKS
Safety Training

46. 46
• Anti-flashback arrestorsshall be
installed on the regulator end of
the hoses and at the check valve
at the torch end of the hoses on
all fuel gas and oxygen
cylinders.
• Some regulators may be
designed with an anti-flash
arrestor built into the regulators
and may only be used upon
approval of the PMT Safety
Department and Owner.
HOT WORKS
Safety Training
SAFE PRACTICES
ok

47. 47
FLASH ARRESTER
◼ Picture with FLASH
ARRESTER, safety for
flash back to cylinder.
HOT WORKS
Safety Training
◼ Picture of cylinder
without Flash Arrester.

48. 48
• Before connecting regulatorsto
cylinders, carefully open the
cylinder valve a crack to blow out
any foreign particles.
• After the regulator is connected,
stand to one side of gauge while
the cylinder valve is opened.
• Open the cylinder valve slowly.
• Be certain that the second stage
of the regulator is closed before
opening the cylinder valve.
HOT WORKS
Safety Training
SAFE PRACTICES

49. 49
Always wear:
The correct filter shade for the
type of work being performed.
Use # 10 filter for welding and
# 4 filter gas cutting torch
work and a face shield when
gas cutting or welding.
PPE FOR GAS CUTTING AND WELDING
HOT WORKS
Safety Training
DONNING YOUR MASKS

50. 50
Pliable, flame proofed leather
gloves or aluminised gloves
need to be used.
Leather shoulder covers, apron
or jacket while working on
overhead cutting and welding.
Safety boots and leather spats.
PPE FOR GAS CUTTING AND WELDING
HOT WORKS
Safety Training

51. 51
RESPIRATORY PROTECTION
HOT WORKS
Safety Training
•Proper ventilation and or
respiratory protection shall
be provided whenever there
is the potential for the build
up of hazardous fumes or
vapors.
•Hot Work involving exotic
metals and or paints to be
performed inside confined
space requires the approval
of the Project Manager.

52. 52
Toxic gases
• Ozone
• Nitrogen Oxides
• CO2
Toxic fumes
• Cadmium Oxide
• Chromic acid
• Copper fumes
• Nickel fumes
• Vanadium fumes
• Zinc Oxide
Radiation
• Infra-red
• Ultra-violet
WELDING GASES, FUMES AND RADIATION
HOT WORKS
Safety Training

53. 53
HOT WORKS
Safety Training
BARRICADING SYSTEM
Physical barricading
system is implemented
whenever there is
Hot Work activities in
the area.
Display appropriate
signages in the area.
HOT WORK
KEEP AWAY

54. 54
Always open the pressure
adjusting screw of the regulator
before opening the cylinder
valve.
Open the cylinder valve slowly,
using the standard valve key.
Never extend the length of the
key by attaching it to a spanner
or steel pipe.
HOT WORKS
Safety Training
STARTING UP THE EQUIPMENT

55. 55
• Open valves on fuel gas
cylinders (propane,
acetylene, natural gas) a
quarter turn only.
• Open oxygen cylinder valves
completely.
• The valve wrench mustbe kept in
place during use.
• Do not exceed 15 psi on the torch
side of the gauge when
using acetylene.
HOT WORKS
Safety Training
SAFE PRACTICES

56. 56
When lighting a handpiece
always:
• use a friction flint lighter;
• point the handpiece tip away
from you; and
• point the tip away from other
people.
Never use matches, cigarette
lighters,
burning paper, or lit cigarettes to
light handpieces.
HOT WORKS
Safety Training
SAFE PRACTICES

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HOT WORKS
Safety Training
SAFE PRACTICES
Never remove the
machine guarding of your
Grinder.
A deadman switch is
required for all portable
Tools.
Make sure you are protected
by a GFCI.
Cords are need to be double
insulated.

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HOT WORKS
Safety Training
SAFE PRACTICES
Sparks generated
while grinding must
be contained.
Keep other worker
away from the
grinding activity.

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HOT WORKS
Safety Training
SAFE PRACTICES
Use a Fire Blanket to protect
combustible materials and
also for the welding slugs.
Use welding Screens for the
radiation hazards.
Avoid breathing fumes. Use
Exhaust systems
Maintain proper Housekeeping.

60. 60
• Never use oxygen in pneumatic
tools to pressurizea container, to
blow out lines, or as a substitute
for compressed air or other gases.
• Do not use compressed gas to
clean your clothing, blow out
anchor holes, or otherwise clean
your work area.
HOT WORKS
Safety Training
SAFE PRACTICES
WHIPLASH ARRRESTER

61. 61
HOT WORKS IN CONFINED SPACES
Ensure a Confined Space Entry
Permit has been issued.
Remove all flammable materials.
Check if there is adequate
ventilation.
Check if there is adequate lighting.
Identify what Personal Protective
Equipment must be worn.
HOT WORKS
Safety Training

62. 62
HOT WORKS IN CONFINED SPACES
Position the welding power source
outside the confined space.
Cover or arrange welding cables to
prevent contact with falling sparks.
Station a person outside, to
observe the work and raise the
alarm in an emergency.
HOT WORKS
Safety Training

63. 63
Always close the oxygen and
fuel gas valves in the order
recommended by the torch
manufacturer.
Never put a torch down until
the gases have been
completely shut off.
Roll up the torch, hose and
remove the regulators then
attach the cylinders protective
caps.
SHUTTING DOWN THE EQUIPMENT
HOT WORKS
Safety Training

64. 64
Use the handpiece valves for short
shutdowns.
For overnight, you must break down
the cutting torch and gauges. Then
place the protective caps on the
cylinders. You do this by:
• closing the oxygen and fuel gas at
the cylinder valve;
• open the torch valves and vent all
gas from the hoses and regulators;
and
• close the torch valves.
SHUTTING DOWN THE EQUIPMENT
HOT WORKS
Safety Training

65. 65
HEAT STRESS
◼ The Supervisor should visually monitor personnel to note
for signs of HEAT STRESS. Employees should be
instructed to observe for symptomsof HEAT STRESS and
methods on how to control it.
◼ Provide adequate fluids to replace body fluids. Personnel
should replace water and salt lost from sweating.
◼ Encourage employees to drink water and train them to
recognizesigns and symptoms of HEAT STRESS related
problems.
HOT WORKS
Safety Training

66. 66
HEAT STRESS
◼ Normal body temperatures
98.6 F, or 37 C.
◼ Learn not to burn.
◼ Listen to what your body
tells you … always.
HOT WORKS
Safety Training

67. 67
HOT WORKS
Safety Training
HOTWORK CHECK LIST
(This check list is not a procedure but serves as a guide to the field
personnel involved in hot work activities.)
1. Measure / determine / identify circulating gases in the area. Log
values as measured by means of acceptable gas testing equipment
operated by competent personnel.
2. Ensure that area nearby or vicinity is free from flammable or
combustible material or kept at a distance of at least 6meters away from
hot work activities. This must be certified free by competent Safety
Inspector.
3. Personnel performing specific hot work activity must be certified
competent in his field of work. This is verified from the craft specific ID
Badge.
4. Specific Hot Work Permit must be compiled, duly signed and

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HOT WORKS
Safety Training
HOTWORK CHECK LIST
5. Equipment used including its accessories must have passed
the current monthly equipment inspection program carried out by a
competent person.
6. Gas cylinders must be equipped with valve protection caps
and fitted snugly.
7. Gas cylinders must not be hoisted or transported by means
of magnets or choker slings.
8. When cylinders are transported by powered vehicles, these
must be adequately secured in upright position.
9. Gas cylinders must be mounted on a cart or trolley and
secured by chain.

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HOT WORKS
Safety Training
HOTWORK CHECK LIST
10. Gas cylinders must be kept far enough away (6 meters) from
the actual welding or cutting operation so that sparks, hot slag or
flame are contained. If this is impractical, fire resistant shields must be
provided.
11. Cylinders containing oxygen or acetylene must not be taken
inside confined spaces.
12. Cylinders whether full or empty must not be used as rollers or
supports.
13. No one shall use a cylinder’s contents for purposes other
than those intended by the supplier.
14. All hose in use, carrying acetylene, oxygen, or any gas which
may ignite or enter into combustion or in any way harmful to
employees must be inspected thoroughly at the beginning of each
shift.

70. 70
HOT WORKS
Safety Training
HOTWORK CHECK LIST
15. Hose which has been subjected to flashback or severe wear
or damage or in doubtful condition must not be used.
16. Torches must be inspected at the beginning of each working
shift. Defective torches must not be used.
17. Torches must be lighted by friction lighters or other approved
devices and not by matches or from hot work.
18. Welding cables must be made of completely insulated,
flexible type material capable of handling the maximum current
requirements of the work in progress.
19. Welding cables used must not have been spliced. Further,
cables in need of repair must not be used.

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HOT WORKS
Safety Training
HOTWORK CHECK LIST
20. All arc welding and cutting operations must be shielded by non-
combustible or flameproof screens which will protect employees and
other persons working in the vicinity from direct rays of the arc.
21. No welding, cutting, or heating shall be done where the
application of flammable paints, or the presence of other flammable
compounds, or heavy dust concentration creates a hazard.
22. Suitable fire extinguishing equipment must be immediately
available in the work area and must be maintained in a state of
readiness for instant use.
23. Competent fire watch must be assigned in the work area to guard
against fire during actual welding, cutting and heating operations and
for sufficient of time after completion of the work to ensure that no
possibility of fire exists.

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HOT WORKS
Safety Training
HOTWORK CHECK LIST
24. Ensure the fire watch is trained, bear the training colour
coding on the ID Badge and that he wears a red reflective vest.
25. When hot work is performed on walls, floors or ceilings,
since direct penetration of heat or spark transfer may introduce fire
hazard, specific precaution must be observed (fire watch and fire
extinguishing equipment).
26. Drums, containers, hollow structures that contained toxic
or flammable substance must be thoroughly cleaned, ventilated and
tested prior to hot work activity.
27. Oxygen must not be used for ventilation purposes, comfort
cooling, blowing dust from clothing or for cleaning the work area.

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HOT WORKS
Safety Training
HOTWORK CHECK LIST
28. Anti-flashback arrestors must be used on the regulator end
of the hoses and check valves on the torch end of the hoses of all
gas and oxygen hoses, and when used they must prevent ignition of
gas sources upstream from the torch.
29. Torches must be constructed of brass, bronze, or stainless
steel and bear a UL label or other accepted test laboratories.
30. Welding hoods must be worn by welders and helpers.
31 Welder must not stand in water while welding.
32. Safety goggles fitted with opaque side piece must be worn
under the welding hood.

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HOT WORKS
Safety Training
33. In addition, gloves, aprons and leggings must be worn by
welders for added body protection.
34. Welding electrodes must not be left unattended. Hot
electrode holders must not be dipped in water; to do so may expose
the welder to to electric shock.
35. Adequate ventilation must be in place to remove harmful
fumes and gases during welding works.
36. The area of any hot work must be thoroughly examined one
hour after the work has been completed. This operation must be a joint
effort by supervision and safety.
HOTWORK CHECK LIST

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HOTWORK CHECK LIST
HOT WORKS
Safety Training
37. Welding or cutting equipment must not be used without prior
authorization.
38. Any material being cut off must be properly supported.
39. Gas cylinders used must be removed immediately from the
work area after completion of activity.
40. Hoses and cables must run in orderly fashion and must not
block access ways.
41. On completion of the activity, all equipment used must be
returned to designated storage areas. Further, the area must be
cleaned up of all scrap materials, rods, butts by the person who did
the job.

76. 76
HOT WORKS
Safety Training
HOTWORK CHECK LIST
42. Welders must check equipment prior to use and pay particular
attention to (a) damaged insulation on welding leads, electrode
holders and connections, (b) faulty earth clamp and earth leads, (c)
faulty gas pressure gauges, pressure reducers, flashback arrestors
and torches.
43. Hot work permit must be closed by supervision after completion of
activity.
44. Appropriate signs and barricades must be installed at the area
prior to start of activity.
45. All welding operations shall have fire blankets to contain sparks
and slag.

77. 77
HOT WORKS
Safety Training
HOTWORK CHECK LIST
42. Welders must check equipment prior to use and pay particular
attention to (a) damaged insulation on welding leads, electrode
holders and connections, (b) faulty earth clamp and earth leads, (c)
faulty gas pressure gauges, pressure reducers, flashback arrestors
and torches.
43. Hot work permit must be closed by supervision after completion of
activity.
44. Appropriate signs and barricades must be installed at the area
prior to start of activity.
45. All welding operations shall have fire blankets to contain sparks
and slag.
46. Permits, Job Safety Analysis and Safe Work Plan must be current
and in place and the safe procedures and hazards discussed with the
people actually performing the work.