WorksheetsNCCER Mod 1 Test 2nd Half
Total questions: 24
Worksheet time: 19mins
What are most tools and machines are equipped with to protect you from moving parts?
(a)
One of the most common grounding systems used for protection against accidental electrical shock is the (a) .
two-wire system
three-wire system
four-wire system
five-wire system
A polarized electrical receptacle is used for .
all power tools
double-insulated tools
plugs with the ground pin cut off
Which of the following is the CORRECT practice for a lockout/tagout situation?
Only one lock and tag should ever be applied, regardless of the number of people working.
The person who placed the first lock and tag is authorized to remove any others.
A supervisor must be present whenever a lock and tag are placed.
Multiple lockout devices are required when more than one person is working.
A system that protects workers from the release of hazardous energy while they work with machines and equipment is referred to as (a) .
disconnect
a barricade system
lockout/tagout
an energy-neutral system
Most hard hats are made out of (a) and (b)
In general, eye protection is required ______?
Only when flying debris may be present
Whenever you are on a job site
Only when grinding or cutting metal
When standard eyeglasses are unavailable
As a rule, you should use hearing protection if you must raise your voice to be heard by someone who is (a)
OSHA's 29 CFR, Part 1926.1153 is known on work sites as the (a) .
silica standard
fall protection amendment
workers' bill of rights
hazard protection act
Vacuums used to capture silica dust MUST be equipped with _____
asbestos filters
a water delivery system
UL-approved filters
HEPA filters
If asbestos is suspected at a job site, notify a (a) and all work must be (b)
SCBA stands for?
(a)
A half mask with a mechanical filter is used in areas with (a) or other (b)
Positive and negative fit checks should be performed on a respirator _____
the first time it is worn
weekly
every time it is worn
monthly
One source of lead on some job sites is _____
water
food
blood
paint
Hepatitis can be caused by contact with _____
lead
asbestos
blood
chemicals
Hepatitis can be caused by contact with _____
lead
asbestos
blood
chemicals
Heavy sweating and dizziness are common symptoms of (a) when the body struggles to regulate its temperature due to humidity.
Which of the following conditions is considered life threatening?
Heat stroke
Heat cramps
Frostbite
Heavy sweating
When other workers are working near a welding operation, the standard practice is to _____
weld at a lower temperature to reduce risk
stop work until everyone leaves
make sure there are plenty of fire extinguishers available
screen the work area with welding curtains
Which of these gases MUST NOT be exposed to oil or grease?
Acetylene
Nitrogen
Helium
Oxygen
Instead of removing fuel from a fire, extinguishers are designed to remove _____
CO₂ or nitrogen
hydrogen and water
flammable gas and flame
heat or oxygen
Fires in liquids, fuse boxes, energized electrical equipment, computer and other electrical sources require an extinguisher labeled (a)
The type of permit that must be issued before a permit-required confined space can be accessed is called a(n) (a) .
hot work permit
entry permit
excavation permit
manhole permit
