Safety and Hazard Recognition/incident-Accident
Companies with strong safety cultures usually have lower
Turnover
A measure of the probability, consequences, and exposure related to an event is referred to as
risk
What percentage of all accidental deaths in the construction industry are caused by slips trips, and falls on walking and working surfaces?
15%
When stacking material such as brick or block, do NOT stack maters beyond a
4:1 Hight-to-base ratio
One of the most common grounding systems used for protection against accidental electrical shock is the
three-wire system
An unplanned event that may or may not result in property damage is know as a
Incident
Vacuums used to capture silica dust MUST be equipped with
HEPA filters
The D-Ring or support point on a safety harness should be place
Between the shoulder blades
Benching systems are prohibited in
Type C soils
A polarized electrical receptacle is used for
double-insulated tools
Poor lighting, excessive noise, and inadequate guards or moving parts are example of
unsafe conditions
Positive and negative fit checks should be performed on a respirator
every time it is worm
Lanyards that have no shock-absorbing features are used for
In the absence of other information, all soil in a excavation should be treated as if it is
Type C soil
Which of the following is the CORRECT practice for a lockout/tagout situation?
Multiple lockout devices are repaired when more than one person is working
The activity that consists of breaking a job into its component task and then analyzing each step for potential hazards is call a
job safety analysis
Hepatitis can be caused by contact with
blood
The highest safety level on an extension ladder is the
fourth rung from the top
Daily inspection of an excavation must be performed by a (n)
Competent person
In general, eye protection is required
Whenever on the job site
heat or oxygen
Which of the following conditions is considered life threatening
Heat stroke
When standing on a scaffold, it is important to confirm that
the wheel brakes on the scaffold are locked in place
OSHA`s CFR, Part is know on work sites as the
Silica standard
As a rule you should use hearing protection if you must raise your voice o heard by someone who is
Less than feet (cm) away