Safety Equipment Handling Flame Control Joint
Preparation Electrode Selection and Pipe Welding
Procedures
Food and vehicle traffic in the workplace is... - C ) more hazardous at starting and quitting
times✅✅✅
all of the following fabrics may be worn around sources of sparks or high heat except... - C )
polyester✅✅✅
compared to a full leather welding jacket, a welding cape is... - A ) cooler✅✅✅
the risk of flash burn can be reduced by wearing... - D ) safety goggles with properly tinted
lens✅✅✅
an exhaust hood should be located _____ the source of welding fumes - B ) 4 to 6 inches away
from✅✅✅
an oxygen level of _____ by volume is considered normal and safe to work in - C ) 19.5% to
23.5%✅✅✅
in addition to protecting other works from exposure to electrical arcs, welding screens.... - A ) prevent
drafts from interfering with the stability of the arc✅✅✅
A _____ is a document issued by the site manager that allows a welder to preform operations with a
potential risk of fire - D ) hot work permit✅✅✅
most welding environment fires occur during... - B ) oxyfuel gas welding or cutting✅✅✅
the storage areas for oxygen cylinders must be 20 feet away from fuel gas cylinders or be... - D )
separated by a wall 5 feet high with a half-hour burn rating✅✅✅
for long-term cutting of materials containing cadmium or mercury, always wear an approved... - A )
supplied-air respirator✅✅✅
before cutting or welding containers, purge them with a flow of.... - C ) inert gas✅✅✅
, oxygen cylinders must be tested..... - D ) every 5 years✅✅✅
the most common size oxygen cylinder used for welding and cutting operations holds _____ cubic
feet of oxygen - B ) 227✅✅✅
the name of the gas contained inside of an oxygen cylinder is stamped, labeled, or stenciled on the
____ of each cylinder - D ) shoulder✅✅✅
if an acetylene cylinder is tipped over, stand the cylinder upright and wait at least _____ minutes
before using it - C ) 30✅✅✅
methylacetylene propadiene (MAPP) gas is a combination of acetylene and..... - C )
propane✅✅✅
the regulators used on oxygene cylinders are often painted green and always have _____ on all
connections - A ) right-hand threads✅✅✅
a cutting flame that has an excess of oxygen is called a ____ flame - D ) oxidizing flame✅✅✅
the most common defect caused by surface contamination is..... - B ) porosity✅✅✅
large areas of surface corrosion are best removed by...... - B ) angle grinders and end
grinders✅✅✅
plug and slot welds are used with _____ joints - C ) lap✅✅✅
compared to a fillet weld alone, a combination groove and fillet weld ...... - B ) saves time and
material✅✅✅
always try to position the weldment so that welding is performed in the _____ position - A )
flat✅✅✅
a detailed listing of the rules and principles that apply to a specific welded products is a....... - C )
welding code✅✅✅
mechanical joint separation is _____ than thermal methods of joint preparation - B ) slower✅✅✅
pipe beveling machines are designed to cut and bevel pipe from ____ in diameter - C ) 2" to
60"✅✅✅
preparing a joint with oxyfuel, plasma arc, or carbon arc cutting processes is known as _____ joint
preparation - C ) thermal✅✅✅