Tripods can pose tripping hazards if not carefully handled and should be carried in front of the body while paying attention to others. Using cameras for hand-held filming requires planning routes to avoid dangers and warning others about camera flashes. Prolonged computer use can cause body and eye pain, so it's important to take short breaks every hour, adjust screen brightness, and maintain proper posture. Food and drinks near electronics pose risks of damage from spills or debris, so they should be kept at a safe distance.