health and safty Flashcards
Does a Type 1 Hard Hat protect against side impact and penetration?
False
What must be done to avoid using fire stop material when penetrating a membrane of a fire wall with a rigid conduit in a building constructed of noncombustible materials?
Tightly fitted
What are the requirements of a service room located in combustible construction, in which an exposed unlisted communications service entrance cable over 3 meters long is placed? (2)
Fire rating of → not less than 1 hour,
and → separated from the rest of the building
A flush mounted outlet box in the drywall of a fire separation wall can not exceed 3 mm between the outer edge of the box and the drywall opening
True
Describe all the methods that may be used to install 6 meters of unlisted communications service entrance cable, in a building constructed of noncombustible material?
Totally enclosed in a noncombustible raceway,
Concealed spaces in walls,
Concrete slabs,
Service room separated with a 1 hr fire separation,
Totally enclosed in a nonmetallic raceway
What are the ‘FT Rating” of cables that may be installed exposed in a computer room floor? (please select one or more)
FT1,
FT4,
FT6
Are non-electricians allowed to insert an attachment plug cap on the cord of electrical equipment or an electrical tool into, or remove it from a convenience receptacle.
True
What term is used to describe the area within a building that contains electrical equipment?
Service room
Under what conditions may a plywood backboard be used in a telecommunications room of a noncombustible construction? (please select multiple answers)
Plywood not more than 25 mm thick,
Flame-spread rating of not more than 150
May a un-listed cable be ran 2 meters exposed inside a building?
True
Who may use powder-actuated tools?
Adequately trained person
What five systems may be used to prevent a worker from falling more than 3 meters?
Guardrail System,
Travel Restraint System,
Fall Restricting System,
Fall Arrest System,
Safety Net
Minimum distance of a non-self-supporting ladder from a wall
1/4
What type of hard hat is recommended for Construction work?
Class E, Type 2
Maximum distance of a non-self-supporting ladder from a wall
1/3