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25 Cards in this Set
- Front
- Back
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What is the number 1 cause of injuries in the shop? |
Carelessness |
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What two things should always be worn? |
Safety glasses and steel toed boots |
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How many threads of a bolt take most of the load ? |
The first 6 threads |
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What is classified as a Class A fire? |
Paper, wood, cloth, rubber, plastic, garbage |
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What is classified as a type B fire? |
Flammable liquids and greases, (gasoline, oil, paint thinner) |
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What is classified as a class C fire? |
Electrical fires: motors, appliances, wiring, switchboards, fuse boxes |
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What is super important when extinguishing class C fires? |
Using the proper type of extinguisher |
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How can you extinguish a type C fire? |
C02, halogenated agent, potassium bocarbonate, multipurpose dry chemical, standard dry chemical |
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How do you extinguish a class B fire? |
Foam, C02, halogenated agent, standard dry chemical and potassium bicarbonate |
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How do you extinguish a class A fire? |
Water, foam, multipurpose dry chemical |
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How do you extinguish a class D fire? |
Dry powder extinguisher and agents only |
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What do you remove to extinguish a class A fire? |
Heat - youre lowering the temperature |
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What do you remove when extinguishing a class B fire? |
Oxygen |
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True or false: conductive agents are good extinguishers for class C fires |
False! |
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What are you trying to remove when fighting a class D fire? |
Oxygen |
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What is a downside of a 6 point wrench? |
A point wrench has to be turned at a wider angle before the wrench can be reset for another swing |
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What is a downside of a 12 point wrench? |
It doesnt grip the bolt head as securely as a 6 point wrench |
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When filing, apply pressure only on |
The forward stroke |
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What are soft faced hammers made of and used for? |
Made of brass or lead. They deform to protect the part surface |
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Why would you use a plastic or rawhide hammer? |
Used where parts are more fragile. Hammer will have less striking force and do less damage to the part |
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What is a deadblow hammer made of and used for? |
Plastic or steel faced. Head is filled with lead shot to reduce rebound, provides a large amount of force |
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What is a rubber mallet used for? |
Plastic parts and wheel covers. Used on parts you dont want to cause structural or cosmetic damage to |
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What is different about an air rachet? What sizes is it available in? |
Its designed for small spaces. Available in 1/4" abd 3/8" drive sizes |
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What is different about impact sockets? |
They are hardened, have thicker walls and have small holes at the base to prevent them from flying off. They are less likely to shatter |
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How are grinders classified? What size is the most common in the shop? |
By wheel size. 6-10 inch |
