Hot Work Safety

Choose all that apply. Which of the following are hazards of welding and hot work operations?

• Fire Hazards

• Metal Splatter

• Electric Shocks

• Explosion Hazards

• All the these

A welding flame is particularly hazardous in a confined space because it ________.

• it creates a bright light that blinds workers
• it generates excessive heat that melts metal
• it produces harmless gases that disperse quickly
• it consumes oxygen and produces toxic fumes

Acquire a hot work permit for each arc welding operation

• True

• False

• May Be

• None of these

Remove all loose combustible material to a minimum distance of ________ from the work area

• 35 feet

• 15 feet
• 50 feet
• 10 feet

When hot work is performed in areas where fires may develop, the fire watch should conclude ________.

• the area is safe and free of fire hazards
• the area is monitored by security
• the area has been evacuated
• the area is too hot for work

Which of the following is not common PPE for hot work?

• Heat-resistant boots
• Regular cotton clothing
• Face shield
• Welding gloves

What does the "LEL" acronym stand for in the context of hot work safety?

• Lethal Exposure Level
• Liquid Emission Level
• Low Energy Limit
• Lower Explosive Limit

What is the primary purpose of a fire blanket during hot work?

• To smother flames and prevent fire spread.
• To provide warmth during cold weather.
• To absorb excess heat from equipment.
• To serve as a decorative item in the workspace.

What is the role of a fire watch during hot work operations?

• To clean the work area

• To provide first aid

• To monitor for fire hazards

• To assist in welding tasks

Violet Color Compressed Gas Cylinder is based on what Specific gas

• Ethylene
• Propane
• Acetylene
• Butane