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106 Cards in this Set

  • Front
  • Back

Subpart F

Fire Protection and Prevention

Class A fire extinguisher uses

wood, paper, trash

Class B fire Extinguisher uses

Flammable liquids, gasoline, oil, paints, grease, etc

Class C fire extinguisher uses

Electrical Equipment

area of protected building requiring a fires extinguisher/minimum rating

3000 square feet


2A minimum

maximum travel distance from any point to a fire extinguisher

100 feet

substitutes for a 2A fire extinguisher

55 gallon, open drum of H2O with 2 pails


or


1/2 diameter hose with max length of 100 feet, discharging at least 5 gallons per minute with a minimum range of 30 feet

minimum fire extinguisher requirement per floor

at least 1 with a rating of at least 2A and at least on adjacent to a stairway

fire extinguisher requirements with combustible liquids and gases

where more than 5 gallons of liquid or 5 lbs of gas are present, at least one extinguisher with rating at least 10B within 50 feet.

Fire extinguisher maintenance and inspections

Inspected monthly


and


maintained annually

Maximum height of pile of combustible materials

20 feet

minimum width of driveways around or between combustible storage piles

15 feet

Minimum clearance of stored materials to sprinkler heads

36 inches

clearance of materials around path of travel to fire doors

24 inches

minimum clearance of stored materials to fire door openings

36 inches

maximum volume of approved storage containers for flammable liquids

5 gallons

areas where flammable liquids shall not be stored

areas used for exits


stairways


areas used for safe passage of people

Fire extinguisher requirements for outdoor flammable liquid storage areas

at least one unit, not less than 20B, between 25-75 feet from the area

Subpart H

Materials Handling, Storage, Use and Disposal

minimum clearance of materials stored near a hoistway

6 feet

minimum clearance of materials to an exterior wall

10 feet, if the wall does not extend above the top of the stored material

frequency bagged materials need to be cross-keyed when stacked

at least every 10 bags high

tapering of stacks of masonry blocks

1/2 block per tier above 6 feet

Maximum heights of stacks of lumber

20 feet


or


16 feet if handled manually

Inspection of rigging material

before each shift

Subpart I

Hand and Power Tools

requirements of impact tools

keep free of mushroomed heads

2 requirements of electric power tools

approved double insulated


or


grounded

cords of electric power tools can be used for hoisting or lowering

false

Maximum air pressure to be used for cleaning

30 psi

Fueled power tools filling proceedure

tools must be stopped and shut off

Frequency of testing for powder-actuated tools

daily

Subpart K

Electrical

live parts of electrical equipment requiring protection/types of protection

50 volts or more



room or vault, partitions or screens, located on a balcony or platform or elevated by at least 8 feet.

where are GFCI's required?

all 120-volt, single-phase, 15- and 20-ampere receptacle outlets, not part of the permanent wiring and being used by employees.

Can temporary lights be suspended by their cords?

only if they are intended for that use.

extension cord type for appliances, portable electric tools and/or temporary and portable lights.

of the 3-wire type for hard or extra-hard usage

splices in electrical cords

only in cords No. 12 or higher


must maintain insulation, outer sheath properties and original characterisitics

Subpart L

Scaffolds

Subpart G

Signs

Colors of a Danger Sign

red, black, white

Colors of a Caution sign

yellow and black

How much should each suspension rope in a scaffold be capable of suspending?

6 times the maximum intended load on that rope

What is the maximum gap between scaffold planks?

1 inch

What is the minimum width of an overall scaffold platform?

18 inches

What is the maximum distance the front edge of a scaffold can be from the face of work?

14 inches without a guardrail or fall arrest system

The maximum distance from the face of work for outrigger scaffolds

3 inches

the maximum distance from the face of work for plastering and lathing operations

18 inches

minimum overhang of the ends of a scaffold plank

6 inches past the centerline of the supports

maximum overhang of the ends of scaffolds 10 feet or less

12 inches

maximum overhang of the ends of scaffolds greater than 10 feet

18 inches

maximum scaffold height-to-base-width ratio before tying, bracing or guying

4 : 1


Height : base width

spacing of vertical ties for scaffold less than 3 feet in width

20 feet

spacing of vertical ties for scaffolds greater than 3 feet in width

26 feet

horizontal spacing of ties on scaffolds

not greater than 30 feet

maximum distance of top most scaffold tie

not more than 4:1 height from the top

Scaffold height above point of access requiring stairs, ladders, etc.

2 feet

Minimum rung length of scaffold ladders

11.5 inches

Maximum rung spacing of scaffold ladders

16.75 inches

Minimum distance of scaffolds from insulated power lines less than 300 volts

3 feet

minimum distance of scaffolds from uninsulated power lines less than 50kv

10 feet

Minimum height of a scaffold requiring fall protection

10 feet

Top rail height of scaffold guardrails

38-45 inches

force that all scaffold top rails should be able to withstand

100 lbs

height at which cross bracing is acceptable as usage for a midrail

when the crosses are between 20-30 inches

height at which cross bracing is acceptable as usage as a toprail

38-48 inches

maximum scaffold span for nominal load of 25 lb/sq.ft.

10 feet for full thickness


8 feet for nominal dimensional lumber

maximum scaffold span for nominal load of 50 lb/sq.ft.

8 feet for full thickness


6 feet for nominal dimension

maximum scaffold span for nominal load of 75 lb/sq.ft.

6 feet for full thickness

Maximum load for light duty scaffold planks

25 lb/sq.ft.

Maximum load for medium duty scaffold planks

50 lb/sq.ft.

Maximum load for heavy duty scaffold planks

70 lb/sq.ft.

Subpart M

Fall Protection

Minimum height requiring fall protection

6 feet

Minimum height of a wall opening in which a guardrail system is not required.

39 inches

Height of the top of top rails of guardrail system

42 +/- 3 inches

Height where guardrail system midrails should be installed

midway between the top edge of the guardrail and the walking surface

Minimum load a guardrail system should be able to withold

200 lbs

minimum force guard rail system midrails should be capable of withstanding

150 lbs

minimum thickness of quardrail top and mid rails

1.25 inches

distance guardrail cables should be flagged

every 6 feet

Maximum height below a working surface a safety net may be installed

30 feet

distance a safety net must extend when up to 5 feet below the working surface

8 feet

distance a safety net must extend when 5 to 10 feet below the working surface

10 feet

distance a safety net must extend when 10 feet or more below the working surface

13 feet

minimum frequency of safety net inspections

weekly

maximum arresting force on an employee when using a body belt

900 lbs

maximum arresting force on an employee when using a body harness

1800 lbs

maximum distance of freefall allowed when using a personal fall arrest system

6 feet

maximum deceleration distance an employee should travel when using a personal fall arrest system

3.5 feet

distance from the edge a warning line system should be placed

6 feet

Maximum force guardrail system toe boards should be able to withstand

50 lbs

minimum height of guardrail system toe boards

3.5 inches

Subpart P

Excavations

define a trench

an excavation long in relation to its width and its depth is greater then its width; width cannot be greater then 15 feet

depth of trenches requiring a means of egress

4 feet

maximum lateral movement in a trench to a means of egress

25 feet

minimum depth of excavations in which the atmosphere must be tested

4 feet

distance materials should be kept back from the edge of an excavation

2 feet

compressive strength of type a soils

1.5 tons per sq.ft.

compressive strength of type B soils

between .5 and 1.5 tons per sq.ft.

compressive strength of type C soils

less than .5 tons per sq.ft.

sloping/benching angle for type A soils

3/4 : 1

sloping/benching angle for type B soils

1 : 1

sloping/benching angle for type C soils

1.5 : 1

distance a trench shield should protrude above the top of the excavation

18" minimum