Everyone had to listen to the safety briefing, then sign the Safety sheet saying they have read, understand, and agree to abide by the requirements and responsibilities listed in the Jonah site specific safety and environmental briefing. The 25-point briefing covered accidents, injuries, fall protection, clothing, smoking, wildlife, horeseplay, tools, photographic devices, housekeeping, driving, firearms, explosives, weaponds, working in extreme temperatures and other operations. "You have the authority and responsibility to stop any unsafe operation."