Confined Spaces
This person is allowed to downgrade entry requirements?
The Entry Supervisor
How many points of contact should be kept between you and the ladder?
3 points of contact
What does PASS stand for?
Pull the pin, Aim at the base of the fire, Squeeze the trigger, Sweep at the base of the fire.
When is it okay to give a co-worker and/or supervisor the key to remove your lock and tag?
Never
Who can operate a forklift?
Only trained, authorized operators.
What are confined space conditions that could pose a threat to life, cause health problems, or hinder the ability to escape without help is called?
Immediately Dangerous to Life or Health (IDLH)
These types of ladders are not okay to use when completing electrical work
Metal ladders
What do visual inspections of a fire extinguisher include?
A check of the pressure gauge, the hose and the housing, pin, and signage.
What four things must be included on a tag?
Name, Date, Reason, Contact Info
How often should aerial lifts be inspected?
Daily, before use each shift.
These three things define a confined space.
- Limited means of egress.
- Not designed for continuous occupancy.
- Large enough and so configured for bodily entry.
What is the most common form of fall protection?
Guardrails
What type of fire should you never us water on?
Liquid or Electrical Fires
T/F: As long as a lock is placed in the proper lock-out point, it is not necessary to verify that the energy isolation has been accomplished and that the hazard was removed?
False
The unique suspension of a forklift creates this shape.
Stability triangle
What are the safe oxygen concentration levels between?
19.5% and 23.5%
What is the height to base ratio for an extension ladder?
4:1
What are class A, B and C extinguishers used for?
A: Common combustibles, B: Flammable liquids, C: electrical fires
What stored energy needs to be released when working on an air compressor?
Pneumatic
T/F: A harness is required to be worn in a scissor lift.
False
Common hazards of a permit required confined space.
Entrapment, Engulfment, and a Hazardous Atmosphere.
For PFAS, what is the minimum clearance required between anchor point and any hazard below?
17' (6' lanyard + 3.5' deceleration + 1' harness stretch + 5' height from d-ring to bottom of worker's feet + 1.5' safety factor)
What is the active component in a Kitchen Class extinguisher?
Potassium
What form is required to work in a red-lock zone without locking out the ride?
Danger Zone Permit
What are the four main hazards involved in using an aerial lift?
The vehicle tipping over, falling out, electrical lines, falling objects.