Health and Safety
Name two types of hazard identification?
Step back 5 x 5 Hazard registers
Seven point analysis Accident registers
Task analysis Toolbox talks
Hazard reports
What must you undertake before starting work at a new workplace?
Site induction
What are the trigonomic functions?
SOH
CAH
TOA
What is an example of a notifiable event?
A death is the workplace
What is extra low voltage defined as?
Up to 50v AC
Up to 120v ripple free DC
Name one of the types of hazard assessment
Safe working method statements (SWMS)
Job safety analysis (JSA)
What is PEW?
Prescribed electrical work
Explain the power triangle and where each unit is?
P
V I
What are the components of a fire triangle?
Oxygen
Heat
Fuel
What is low voltage defined as?
Above 50v AC, up to 1000v AC
Above 120v DC up to 15000v DC
What three items of PPE would you need to wear when drilling concrete based products?
Earmuffs
Safety glasses
P2 dust mask
To undertake electrical work as a trainee what must you have?
Trainee Limited certificate (TLC)
What are the series circuit rules?
Vt = V1 +V2
I is constant
Rt = R1 +R2
How many categories of risk are there for prescribed electrical work?
DOUBLE POINTS if you can name them all
Three
Low risk prescribed
High risk prescribed
General prescribed
What is High voltage defined as?
Above 1000v AC
Above 1500v DC
What is the Person conducting business or undertaking (PCBU) need to provide to a worker to do their job safely?
Personal protective equipment (PPE)
The worker is responsible for keeping their PPE in safe working condition
Who is Worksafe?
New Zealands workplace health and safety regulator
Explain Ohms law and where each unit is?
V
I R
What is a fire cell?
An area in a building that is specifically designed so it is built and functions to resist fire for a designed time
How many levels of certification are there for prescribed electrical work?
DOUBLE POINTS if you can name them all
Certifcate of compliance (COC)
Record of inspection (ROI)
Electrical safety certificates (ESC)
What is ventricular fibrillation (VF)?
When an electric shock causes the heart to flutter randomly instead of beating properly
What is the hierachy of electrical documentation?
Electrical Act
Electrical regulations
Electrical standards & ECPS
What are the Parallel circuit rules?
V is constant
It = I1 +I2
Rt = (R1-1 + R2-1)-1
What is the Australia/ New Zealand wiring rules standard number?
AS/NZS3000
What are the two types of contracts?
Individual
Collective (union)