Fire Protection
What is the minimum distance required to keep a fire extinguisher from a welding operation?
Only personnel who are ___________________ are allowed to perform hot work
Trained and authorized
What engineering control is required when performing hot work in a confined space?
Mechanical ventilation
When in storage, how far apart must acetylene and oxygen cylinders be stored away from eachother?
25 ft
This type of clothing is required when performing hot work
Fire Retardant clothing, welding apron/jacket
How long must a fire watch be maintained after completing welding or cutting operations?
30 minutes
Before cutting or welding is permitted, the area shall be _____ by the individual responsible for authorizing the operations.
inspected
What permit(s) is/are required when performing welding in a confined space?
Hot Wok Permit
Confined Space Permit
A firewall in between cylinders must have a minimum burn time of _____ minutes?
30 minutes
Eye protection must be of the proper _______ numbers for arc torch type
filter shade
Combustibles must be kept ______ feet from a welding operation?
35 ft
Other area workers must be protected from arc flash by proper placement of ________.
welding shields
Welding these toxic metals can produce hazardous gases/fumes
Zinc, Cadmium, Stainless Steel, Lead
An accidental fire can be caused by transmission of _____ through a pipe or duct
heat
Gloves appropriate for welding and hot work operations must be ______.
Leather
A ______________ is always required when performing hot work and must be immediately accessible in case of fire.
Fire Extinguisher
Personnel must be protected against gases and vapors by implementation of an engineering control, such as _______.
Mechanical ventilation, exhaust hood, fume extractor
Welding, flame/torch cutting, and brazing are all considered ______.
Hot Work
Welding systems must be properly _____ to ensure against electric shock
grounded
In the heirarchy of controls, PPE is the _____ line of defense
last