Handrails on the open side of a temporary stairway must have:
A Midrail located approximately midway between the top of the handrail and the nose of the stair tread
When must headgear be fitted with chinstraps?
Chinstraps must be used when working higher then 3m (10ft) in the air. Also when exposed to high winds.
Describe "Lockout Procedures"
- Secure all parts and attachments against movement
- Control the haards of exposed energry sources
- Lockout the energy supply to the machinery or equipment being maintained
List what must be done before entering a "confined space"
Ensure power has been shut off
Put lock on lockout ring
Have the air tested before entering
Make sure it is well ventilated
Sign the Entry list
What is the absolute limit for approaching a 75,000V electrical power line?
3m(10ft) for an electrical line up to 75,000V
What is the sound signal to ask the operator to lower the hoise?
Three bells to signal to lower the hoist
What is the maximum pressure that can be used to clean with compressed air?
A worker can only use up to 10psi to clean with
Why is it important to remember to remove your lockout lock?
The machine will not be able to be powered on with the lock still attached
What must be done before moving bottles containing compressed gas?
Protective caps should be on all tanks and handled with care
How long of a time-span a worker should be checked on while in a Low hazard confined space?
In low level hazard spaces the monitor checks every 20 minutes.
How long of a time-span a worker should be checked on while in a Medium hazard confined space?
In medium hazard spaces the monitor visually makes contact with the workers at least every 20 minutes, more often if necessary
How long of a time-span a worker should be checked on while in a High hazard confined space?
In a high hazard space the work should monitored continuously
Workers are responsible for supplying their own:
Proper clothing needed for protecting against natural elements
General purpose work gloves
Appropriate Footwear
Safety headgear
What is the minimum width of an elevated walkway?
Elevated walkways must be at least 50cm (20in) wide and safe access to walkways must be provided
For a supervising Carpenter what are some of the safety concerns that carpenters are responsible for?
The safey rules and regulations that govern the carpentry trade
The safety aspects of every part of the work being done
The safety of other workers at all times
Use tools and equipment safely
Maintain tools or equipment in safe working order
Enforce safety regulations at the site
What type of gloves should you use when handling lumber or steel?
Leather or Vinyl-Coated Gloves
What type of gloves should you use when welding or flame cutting?
Gauntlet-type welders gloves
What type of gloves should you use when handling hot metal?
Gloves faced with heat resistant material
What type of gloves should you use when handling acids or cleaning solutions?
Rubber or approved plastic-treated gloves
What type of gloves should you use when working with electrical apparatus?
Approved insulating gloves
When is it OK to be closer then the 'Absolute Limit' to a power line?
When the power line has been de-energized
What is the Limit of approach to a 75,000-250,000 Volt power line?
The limit is 4.5m (15')
What is the Limit of approach to a 250,000+ Volt power line?
The limit is 6m (20')
One bell/light is what signal?
Stop
Two Bells/Lights is what signal?
Raise
Three Bells/Lights is what signal?
Lower
Four Bells/Lights is what signal?
All Clear
What does GFI stand for?
Ground Fault Interrupter
Who is allowed to repair electrical equipment?
A Qualified electrician is to perform maintenance and repairs
What recourse do workers have if they feel their worksafebc claim was not evaluated fairly?
The worker can appeal the claim and WorkSafeBC will re-examine the case
Can individual workers be fined for failing to follow the WorkSafeBC regulations?
Yes, If a workers actions are found to have cause the injury or death of a worker charges may be made.
Which color triangle label boots be worn?
The green triangle labeled boots
Most jobsites require that what be worn at all times?
a Hard Hat
Which type of face protection should be worn at all times?
Eye Protection (Safety Glasses, Face Shield, Goggles)
Why are Contact Lenses unsafe to wear?
Contact lenses can absorb the gases and vapors which will harm your eyes
What are the different types of Ear Protection?
Ear Plugs, Ear Muffs
What is Hypothermia?
When your body becomes so cold that it can no longer produce more heat than it loses.
What is Hyperthermia?
When one suffers from heat exhaustion
The Ordered list of fall protection methods (in order by preference)(/5)
1. Guardrails
2. Fall Restraint System
3. Personal Fall Protection System (full body harness)
4. A Safety Monitor
5. A Safety Net
Guardrails must be able to resist a Horizontal Load
125lb Horizontal Load
A Fall restraint system is to?
Restrain workers from falling
A Fall Arrest system will?
Limit the Free-Fall of a worker to 4Ft
What is a Safety Monitor?
A safety monitor is a trained worker that is designated to monitor work activities in a control zone to ensure that work is done in a manner that minimizes the potential for a worker to fall.
What does WHMIS stand for?
Workplace Hazardous Materials Information System
What does MSDS stand for?
Material Safety Data Sheets
Seven pieces of information on a WHMIS label are?
Product Identification
Hazard Symbols
Rish Phrases
Precautionary Statments
First-Aid Measures
A statement advising that a MSDS is available
Supplier Identification
What two chemicals when mixed together create Chlorine Gas?
Ammonia and Bleach
Which Symbol is this?
Class A - Compressed Gas
Which Symbol is this?
Class B - Flammable and Combustible Material
Which Symbol is this?
Class C - Oxidizing Material
Which Symbol is this?
Class D - Poisonous and Infectious Materials (Division 1)
What Symbol is This?
Class D - Poisonous and Infectious Materials (Division 2)
What Symbol is This?
Class D - Poisonous and Infectious Materials (Division 3)
What Symbol is this?
Class E - Corrosive Material
What Symbol is this?
Class F - Dangerously Reactive Material
What does C.C.A. Stand for?
Chromated Copper Arsenate
What does A.C.Q. Stand for?
Amine Copper Quaternary
The dust produced from grinding concrete can cause?
Silicosis - a disabling, non-reversible, and sometimes fatal lung disease.
True of False: Asbestos fibers can cause cancers in the Lungs?
True, Fibers graduall cause the lung to become scarred and stiff making breathing difficult.
What must Contractors file when working with Asbestos?
Contractors must file a Notice of Project - Asbestos (NOPA)
The term "Heavy Metals" generally refer to which elements?
Lead, Mercury, and Arsenic.
Two woods that are naturally resistant to decay are?
Cedar and Redwood
What is the minimum moisture content at which wood will begin to rot?
Wood will begin to rot at a moisture content of 20 percent and up.
What common trait do all wood preservatives share?
Enhance wood durability, and increase life expectancy.
List safety precautions that must be observed when using Pressure Treated Wood?
Use gloves when handling wood, Avoid Skin Contact, Do not breathe the dust from PTW
Why should Pressure Treated Wood never be burned?
Toxic chemicals can be produced during combustion
How should Pressure Treated Wood be disposed of?
Disposed at a sanitary landfill
What type of air born fiber is most hazardous?
Asbestos is a very hazardous material and requires extreme safety precautions
List the three components that must be present before a fire can occur
Fuel, Heat and Oxygen
Remove the Fuel from the fire and the result is?
Starvation
Remove the Heat from the fire and the result is?
Cooling
Remove the Oxygen from the fire and the result is?
Smothering
Which type of fire involve ordinary combustible materials such as wood, cloth, paper, rubber and many plastics?
Class A Fire
Which type of fire involve flammable liquids?
Class B Fire
Which type of fire involve energized electrical equipment?
Class C Fire
Which type of fire involve certain combustible materials such as magnesium, titanium, zirconium, sodium, and potassium?
Class D Fire
What should you do first when extinguishing a Class C Fire with a Class A or B extinguisher?
De-Energize electrical equipment before using a class A or B extinguisher to fight a Class C fire.
Which fire can you safely extinguish with Water?
Class A Fires
What all-round fire extinguisher is currently the best?
Triplex dry chemical agent works on ABC Fires
What color insulation is the ground wire from the transformer to the construction site?
The white insulated wire is Ground
What color insulation is the two power wires from the transformer to the construction site?
They have black insulation and carry 120v each
What kind of symbol indicates 'Double Insulated'?
The Square inside a square symbol.
What is the maximum amount of amps on a circuit breaker powering 120volts?
The Max is 15 Amps.
What does A.W.G. Stand for?
American Wire Gauge
What color is the ground wire on an extension cord?
The Green wire is the Ground wire
The rating for a Low Velocity Powder Actuated Tool is?
Under 100 Meters per second
The Rating for a Medium Velocity Powder Actuated Tool is?
Between 100-150 Meters Per Second
The Rating for a High Velocity Powder Actuated Tool is?
150+ Meters per Second
Low Velocity Powder Actuated Tool Cases are made of?
Brass
High Velocity Powder Actuated Tool Cases are made of?
Nickel
What is the Load Colors in order from weakest to strongest?
Grey, Brown, Green, Yellow, Red, Purple
Name three basic types of fasteners?
Threaded Stud
Headed Pin
Eyelet
Name three types of chain saws?
Gasoline-Powered
Electric
Air-Driven
What is Component A?
Safety Chain
What is Component B?
Chain Brake
What is Component C?
Front Handle Guard
What is Component D?
Air Filter and Carburetor
What is Component E?
Throttle Lockout
What is Component F?
Rear Handle Guard
What is Component G?
Spark Plug
What is Component H?
Starter
What is Component I?
Flywheel and Fan
What is Component J?
Guide Bar
Which way does the chain pull during a Top Cut?
Chain pulls into wood
Which way does the chain pull during a Undercut?
Chain pushes away from wood
When cutting a Plunge cut with a Chain Saw what must you do to the log first?
Make a pocket in the wood, then start the plunge cut
What is component A?
Tension Adjusting Screw
What is component B?
Guide Bar Mounting Bolts
What is component C?
Guide Bar
What is component D?
Sprocket
Author
Drake88
ID
199900
Card Set
Carpentry
Description
British Columbia Carpenter Apprenticeship Program Year 1 Binder 1