OSHA 510: Construction Standards
OSHA 510: Construction Standards Post-Test
1) Employers must train employees in?
a. Recognition of unsafe conditions
b. Avoidance of unsafe conditions
c. Prevention of unsafe conditions
d. All of the above
2) Employers must initiate and maintain an accident prevention program in construction that includes all except?
a. The program must be in writing and on-site
b. Safety meetings must be held regularly
c. Accidents must be investigated
d. Site safety inspection must be performed
3) During a closing conference on a multi-employer construction inspection, compliance officers (CSHO's) must always?
a. Present their credentials
b. Close with the employee representative and the employer representative together
c. Distribute the handout "all about OSHA''
d. Advise the employer of apparent violations
4) A construction site has 50 employees on site. How many toilets and urinals shall be provided?
a. None
b. 1 toilet and 0 urinal
c. 2 toilets and 2 urinals
d. 5 toilets and 5 urinals
5) The company hazard communication program on a construction site?
a. Must be in writing and list all chemicals used at the worksite
b. Must be in writing and list all chemicals that the employer owns, both on-site and off-site
c. Does not have to be written, but the inventory of chemicals must be available to employees
d. Does not have to be written if the employer has documented training in the chemicals at the worksite
6) Each material safety data sheet (MSDS) must have all the information except?
a. Primary route of entry of the chemical
b. Chemical components in exact percentages
c. Signs and symptoms of exposure
d. Procedures for clean-up of spills and leaks
7) All of the following chemicals are human suspect or human positive carcinogens except?
a. Benzene contained in paint
b. Asbestos from old roofing insulation
c. Formaldehyde contained in adhesives
d. Paint stripper containing xylene
8) Guardrails must withstand a top rail pressure of ____ pounds applied in any direction.
a. 200
b. 400
c. 4000
d. 5400
9) OSHA requires hearing protection to be worn on construction sites. When?
a. Always
b. Only if there is a potential noise hazard
c. Only if there is an overexposure to noise
d. Only if the general contractor requires it
10) Which of these respirators is not acceptable for preventing overexposure to paint solvents?
a. One strap, disposable paper filter respirator
b. Self contained breathing apparatus (SCBA)
c. Powered air purifying respirator with an organic cartridge & prefilter
d. Air-purifying, full face piece respirator with chemical canister & prefilter
11) Engineering controls and safe work practices for employees exposed to asbestos include all of the following except?
a. Vacuum cleaners equipped with HEPA filters
b. Full face respirators with HEPA filters
c. Wet methods or wetting agents
d. Prompt clean up and disposal of waste and debris
12) A fire extinguisher rated ____ must be provided within ____ feet when a 10 pound acetylene cylinder is used on the jobsite.
a. 2A, 100
b. 10B, 50
c. 20B:C, 75
d. 50C, 25
13) A chute is required whenever materials are dropped more than feet to any point lying outside the exterior walls of a building.
a. 10
b. 16
c. 20
d. 25
14) Which of the following does not require a guard?
a. Mortar mixer
b. Jackhammer
c. 9-inch abrasive wheel grinder
d. Masonry saw
15) Powder actuated tools shall be?
a. Reloaded at the end of each shift
b. Used to drive fasteners into face brick
c. Tested weekly
d. Unloaded when left unattended
16) Employees arc welding shall perform all of the following except?
a. Ensure cables are free from repairs of splices for at least 10 feet from the electrode holder
b. Inspect all ground connections
c. Cool electrodes by dipping them in water
d. Remove the electrode from the holder when left unattended
17) Platforms and walkways shall be 18 inch wide for?
a. Ladder jack scaffold
b. Tube and clamp scaffold
c. Pump jack scaffold
d. Roof bracket scaffold
18) Scaffold planks must extend over their end supports a minimum of ____ inches.
a. 4
b. 6
c. 10
d. 12
19) Open sided floors require guardrails at ____ feet.
a. 4
b. 6
c. 10
d. 16
20) When freestanding mobile scaffold towers are used, the height shall not exceed ____ times the minimum base dimension.
a. 2
b. 4
c. 6
d. 10
21) A ladder shall be provided at all personnel points of access where there is a break in elevation of ____ inches or more.
a. 12
b. 19
c. 24
d. 36
22) Wood guardrails measuring 2x4 must have vertical supports every ____ feet.
a. 6
b. 8
c. 10
d. Not required to have supports
23) Floor openings must be guarded or covered at ____ feet.
a. At all times
b. 4
c. 6
d. 10
24) Fall protection is required on low-sloped roofing jobs, 1926.501 (b)(10), starting at what height?
a. 6
b. 10
c. 16
d. 25
25) Safety harness and lanyards are required to be worn by employees in all except?
a. Aerial lifts (556 std)
b. Personnel hoists
c. Horizontal boom of an unguarded jib of hammerhead tower crane
d. Crane suspended personnel platforms (manbaskets)
26) A backhoe must be a minimum of ____ feet from an overhead power line (assume 7200 volt line).
a. 4
b. 6
c. 10
d. No regulation, since a backhoe is not a crane
27) The steepest slope (with no other protection) that is allowed for type B soil is?
a. 1/2 to 1
b. 3/4 to 1
c. 1 to 1
d. 1.5 to 1
28) A trench must be designed by a registered professional engineer when its depth is more than ____ feet.
a. 8
b. 10
c. 15
d. 20
29) Prior to permitting employees to start demolition operations, an engineering survey shall be made by a ____.
a. Competent person
b. Building owner
c. Qualified person
d. Registered professional engineer
30) The person most responsible for your safety and health is
a. The OSHA Inspector
b. Your employer
c. Your immediate supervisor
d. Your Mother
e. Yourself
f. It depends
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