NCCER Oxyfuel 2

Front

When cutting with an oxyfuel torch, what should you do with your safety glasses?

Back

Wear them under your goggles or face shield.

Front

When adding oxygen to a burning fuel it will cause it to …

Back

burn rapidly and very hot

Front

Fuse plugs in an acetylene cylinder are designed to melt at a temperature of about ____ degrees Fahrenheit.

Back

212

Front

Which of the following is NOT a fuel gas used in oxyfuel cutting? Options: Propane, Propylene, Natural Gas, Nitrogen

Back

Nitrogen

Front

Which of the following statements about oxygen and acetylene hoses is true?
The oxygen hose is longer than the acetylene hose.
The oxygen hose is red and the acetylene hose is green.
The oxygen hose is green and the acetylene hose is red.
The acetylene hose has larger diameter than the oxygen hose.

Back

The oxygen hose is green and the acetylene hose is red.

Front

Which torch tip would be best suited for cutting the head off of a rusty old bolt? Options: standard torch tip, gouging tip, rivet cutting tip, flue tip

Back

rivet cutting tip

Front

A track torch is used to cut…

Back

straight lines or bevels

Front

NCCER recommends using this to transport cylinders to a workstation: forklift, pallet jack, hand truck, a strong back

Back

hand truck

Front

This flame has too much oxygen.

Back

Oxidizing

Front

If the torch tip touches the work surface or a hot piece of dross briefly interrupts the flame, a ______ can occur, causing a pop which can spatter molten dross.

Back

backfire