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2: Review Questions
Name seven hazards that are found in the welding shop.
What is the name of the most complete safety document available for the field of welding?
What filter shade number should be used in the welding helmet when performing gas tungsten arc welding with an arc current less than 50 amps?
Welding helmets protect the eyes and face from arc rays, weld sparks, and weld spatter that directly hit the helmet. What should be worn in addition to a welding helmet to protect against slag chips, grinding fragments, and other hazards, such as wire wheel bristles?
According to OSHA, _____ is any work that involves riveting, welding, flame cutting, or other fire- or spark-producing operation.
Briefly distinguish among first-, second-, and third-degree burns.
What is the name of the potential hazard that results from looking at a welding arc without eye protection? What should be done if a welder experiences this hazard?
Name three precautions that can be taken to avoid an electric shock.
Before operating any type of machinery, what training should an operator receive?
Name at least three dangerous chemical elements that pose a respiratory health threat.
True or false?
The negative-pressure air-purifying respirator delivers a constant flow of clean breathing air to the welder through a hose.
A. True
B. False
Oxygen cylinders must be separated from fuel gas cylinders by a minimum distance of _____ or by a _____.
When compressed gas cylinders are in storage, what important safety feature must be securely in place on the top of the cylinder?
True or false?
Individual shops set different limits on how much weight a worker may lift.
A. True
B. False
When a welder is working with helium in a closed space and proper ventilation is not present, he or she must wear a(n) _____.
What is the purpose of the Resource Conservation and Recovery Act?
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