WITH CORRECT ANSWERS
vapors of this solvent are a concern in welding and cutting because the heat and
ultraviolet... ✅✅chlorinated hydrocarbons
permissible exposure levels are established by ✅✅occupational safety and health
which kind of testing is required before entry into a confined space? ✅✅all of the
above
a highly active form of oxygen ✅✅ozone
type of weld used usually determined ✅✅both a and b
a process by which two metals are joined ✅✅welding
moving flammables and combustibles away from the welding ✅✅example of an
effective
administrative/work practice controls include which of the following ✅✅both a and b
in addition to fumes, number of gases ✅✅all of the above
pel is an acronym for ✅✅permissible exposure limit
example of confined space ✅✅all of the above
each year how many confined space injuries occur ✅✅hundreds
excavations with sloughing walls, grain silos, and trenches are an example of permit-
required confined spaces because ✅✅have potential for caving in / engulfment
a confined space permit is ✅✅an authorization and a checklist to identify hazards and
precautions
cse permit equipment includes equipment for ✅✅ventilation, personal protection, air
communication system equipment to be used in confined spaces may include which of
the following ✅✅hand signals, walkie talkies, radios, pages
changing conditions in a permit-required confined space may require ✅✅all of the
above