CORRECT.
HRAC - ANS.... -Hazard recognition, hazard assessment and hazard control
Hazard Recognition - ANS.... -The systematic task of identifying all hazards present
or potentially present in a workplace. It's always the first step of any HRAC
process.
Hazard Assessment - ANS.... -Workers and employers which of the hazards needs
to be addressed most urgently.
Hazard Control - ANS.... -The process used to establish preventative and
corrective measures implemented to eliminate or mitigate the effect of the
hazard.
Hierarchy of Controls - ANS.... -A system used to control workplace risks. It's a
step by step approach to eliminating or reducing risks ranking from most effective
to least.
Five Controls in Hierarchy of Controls - ANS.... -1. Elimination
2. Substitution
3. Engineering Controls
4. Administrative Controls
5. Personal Protective Equipment (PPE)
, Elimination - ANS.... -Removes the hazard from the worksite
Substitution - ANS.... -Replaces something that produces a hazard with something
that does not.
Engineering Controls - ANS.... -Modifications to the workplace, equipment,
materials or work processes that reduces workers exposure to hazards.
Administrative Controls - ANS.... -Changes to work process, policies, training or
rules designed to reduce exposure to hazards.
Personal Protective Equipment (PPE) - ANS.... -Equipment worn by workers
designed to protect them if they come in contact with hazard.
Physical Hazards - ANS.... -Noise and vibration, temperature, radiation and
ergonomics.
When is noise harmful to workers? - ANS.... -Three characteristics affect when
noise becomes a hazard: frequency, duration and loudness. Noise can lead to
permanent hearing loss.
When does vibration become harmful to workers? - ANS.... -When a worker
comes into contact with vibration causing energy to be transferred to the worker.
There are two common types of vibration that are important to
OHS: whole body vibration and segmental vibration.