1. According to 1926.502(b)(1), the top rail of a guardrail system must be a height of
inches +/- 3 inches above the walking/working level.: A.36
B. 40
C. 42
D. 48
C. 42
2. Signs and symbols covered in Subpart G must be whenwork is being performed.: A.
Readily available
B. Posted in the supervisor's office
C. Visible
D. Permanently affixed to a nearby building
C. Visible
3. If a cylinder of oxygen is not inspected and oil or grease is left on the regulator fittings,
valves, or cap threads, which of the following may occur?: A.The cylinder may be hard to carry
B. The cylinder may leak
C. A fire or explosion can occur
D. The cylinder may malfunction
C. A fire or explosion can occur
4. An "Assured Equipment Grounding Conductor Program" deals with thecord-set and
receptacles which are:: A. Part of the permanent wiring of the building or structure
B. Not part of the permanent wiring of the building or structure
C. Equipped with a ground -fault circuit interrupter
D. Used with tools that are approved as double-insulated
, B. Not part of the permanent wiring of the building or structure
5. Live parts of electric equipment operating at must be guarded against accidental
contact by cabinets, other forms of enclosures,or other suitable means.: A. 50 volts or greater
B. 75 volts or greater
C. 110 volts or greater
D. 220 volts or greater
A. 50 volts or greater
6. The practice of connecting two metallic objects to prevent static sparks iscalled:: A.
Bonding
B. Welding
C. Conducive Fixturing
D. Grounding
A. Bonding
7. Scaffolding that is being erected, moved, dismantled, or altered must be supervised by::
A. Employees trained in the erection and dismantling of scaffolding
B. A scaffold qualified person
C. A competent person
D. The manufacturer
C. A competent person
8. To be acceptable as a midrail, the crossing point of the two braces on
the cross bracing must be between inches above the
workplatform and end points less than 48 inches apart.: A. 15 and 15
B. 18 and 28
C. 20 and 30
D. 28 and 38