WorksheetsNCCER Mod 1 Full Test
Total questions: 46
Worksheet time: 37mins
Companies with strong safety cultures usually have lower _____
turnover
productivity
wages
morale
An unplanned event that may or may not result in property damage is known as a(n) _____
accident
mistake
incident
potential injury
Equipment or clothing designed to prevent or reduce injuries?
(a)
Poor lighting, excessive noise, and inadequate guards for moving parts are examples of _____
acceptable risks
unsafe conditions
unavoidable hazards
unsafe acts
The activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a _____
job safety analysis
hazardous incident simulation
safety breakdown structure
safety pre-assessment
A measure of the probability, consequences, and exposure related to an event is referred to as _____
safety
evaluation
risk
hazard
What percentage of all accidental deaths in the construction industry are caused by slips, trips, and falls on walking and working surfaces?
5%
10%
15%
20%
What should be done with any opening in a wall?
Ignore it if it is small
Cover it when possible
Leave it uncovered
Use it as an entrance
What must be done if covering a hole is not practical?
Leave it as is.
Use barricades
Inform other people to be careful
The D-ring or support point on a safety harness should be placed _____
between the shoulder blades
at the back of the neck
around the waist
over the rib cage
Lanyards that have no shock-absorbing features are used for _____
workers under 150 pounds
positioning
working on scaffolds
climbing ladders
Vertical lifelines must have a minimum breaking strength of (a)
he ratio of the distance between the foot of the ladder to the height the ladder reaches is a ________ ratio.
(a)If you are going to step off a ladder onto a platform or roof, the top of the ladder should extend (a) above the contact point
When climbing a ladder, you need (a) points of contact at all times
Keeping your body weight in the center of the ladder, between the rails, this is known as the (a) (b) (c)
The highest safe standing level on an extension ladder is the _____
second rung from the top
third rung from the top
fourth rung from the top
fifth rung from the top
If people can walk under a scaffold, (a) need to be installed between toe boards and rails.
When standing on a scaffold, it is important to confirm that _____
a competent person on the ground is holding on to the scaffold
the wheel brakes on the scaffold are locked in place
the path is clear for the scaffold to be rolled into location
only composite scaffolds are used when working near electricity lines
When stacking materials such as bricks or block, do NOT stack materials beyond a _____
3:1 height-to-base ratio
4:1 height-to-base ratio
5:1 height-to-base ratio
10:1 height-to-base ratio
Benching systems are prohibited in _____
Type A soils
Type B soils
Type C soils
solid rock
In the absence of other information, all soil in an excavation should be treated as if it is _____
Type A
Type B
Type C
solid rock
Daily inspection of an excavation must be performed by a(n) _____
qualified person
competent person
foreman
engineer
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
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
