The largest oxygen cylinder holds about _____ cubic feet of oxygen.*
85
285
400
485
Give this one a try later!
400
Methylacetylene propadiene (MAPP) gas is a combination of acetylene and ___
natural gas
propylene
propane
oxygen
, Give this one a try later!
propane
If an acetylene cylinder is tipped over, stand the cylinder upright and wait at least _____
minutes before using it*
10
15
30
45
Give this one a try later!
30
The most effective hearing protection is provided by _____.*
earmuff-type hearing protectors
rolled-up cotton balls
reusable earplugs
disposable earplugs
Give this one a try later!
earmuff-type hearing protectors
When using oxyfuel cutting equipment, wear high-top safety boots at least _____ inches
tall.*
85
285
400
485
Give this one a try later!
400
Methylacetylene propadiene (MAPP) gas is a combination of acetylene and ___
natural gas
propylene
propane
oxygen
, Give this one a try later!
propane
If an acetylene cylinder is tipped over, stand the cylinder upright and wait at least _____
minutes before using it*
10
15
30
45
Give this one a try later!
30
The most effective hearing protection is provided by _____.*
earmuff-type hearing protectors
rolled-up cotton balls
reusable earplugs
disposable earplugs
Give this one a try later!
earmuff-type hearing protectors
When using oxyfuel cutting equipment, wear high-top safety boots at least _____ inches
tall.*
