Welding seniors Final

The maximum safe working pressure for Acetylene is

• 10 psi

• 15 psi

• 25 psi

• 35 psi

Vaporized metals, such as zinc, cadmium, lead, chromium and beryllium

• are hazardous.

• can be ignored.

• are highly flammable.

• may cause slag inclusions.

One should never enter a welding shop without wearing

• gloves.

• safety glasses.

• a welding helmet.

• welding leathers.

The selection of a correct lens shade number depends on the

• brightness of the sun in the area.

• type of shielding gas being used.

• amount of welding current being used.

• filler metal being used.

Which of the following is the only acceptable method for lighting oxyfuel torches?

• Matches

• Cigarette lighter

• Welding arc

• Striker

Areas that have less than _________ cubic feet per welder, or that have ceilings

less than 16 feet high, require forced ventilation.

• 4,000

• 8,000

• 10,000

• 12,000

A burn that causes the skin to blister is referred to as a

• first degree burn.

• second degree burn.

• third degree burn.

• fourth degree burn.

What should one never use on gas cylinders, regulators, connections and hoses?

• Wrenches

• Teflon tape

• Leak detectors

• Oil

When using a fire extinguisher to extinguish a fire, it should be

• pointed at the base of the fire.

• moved up and down to cool the flames.

• pointed at the top of the fire.

• held within six (6) inches of the flames.

What are the initials of the federal organization created to insure safe and sanitary

working conditions for employees?

• FAA

• IRS

• FDA

• OSHA