Automotive

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Which air impact drive size is most commonly used?

1/2 in

When washing hands, the water should be at what temperature?

110°F (43°C)

To check a crankshaft journal for out-of-round, the journal should be measured in at least how many locations?

2

To check a crankshaft journal for taper, the journal should be measured in at least how many locations?

3

An OSHA approved air nozzle limits pressure at the outlet to

30 psi

An oil filter should be hot drained for how long before disposing of the filter?

30 to 60 minutes

There are _______ classes of extinguishers

4

Batteries should not be tipped to more than a ______________ angle

45 degree

When mounting an engine to an engine stand, what grade of bolt should be used?

5 or 8

Which of the following numbers of the Clean Air Act apply to automotive air conditioning refrigerants?

609

How many classes of Hazardous materials are there?

9 classes

Hearing protection should be worn anytime the noise level exceeds

90 dB

Explain why a dial bore gauge has to be set to a dimension before using.

A dial bore gauge does not measure a hole, but instead shows how much the bore being measured varies from the preset dimension.

Explain how a micrometer is read.

A micrometer uses a screw thread that has 40 threads per inch. Every rotation of the thimble moves the spindle 0.025 in. The spindle is then divided into 25 parts so each line on the spindle represents 0.001 in.

Gasoline should be stored in approved containers that include what color(s)?

A red container

What safety precautions should be adhered to when working with a vise?

A vise can damage the surface of a part or a component unless protective jaws are used or other materials, such as a shop cloth, is used between the jaws and the component.Use caution not to over tighten an object.

Exposure to asbestos dust can cause what condition? Lung Cancer All of the Choices Asbestos Mesothelioma

ALL

What can be used to cover the jaws of a vise to help protect the object being held?Plastic,Aluminum,Wood,All of them

ALL

All safety glasses should meet the standards set by

ANSI

How should used engine oil be disposed?

After collecting used oil in an appropriate container, such as a 55-gallon steel drum, the material must be disposed of in one of two ways- Shipped offsite for recycling Burned in an onsite or offsite EPA-approved heater for energy recovery

The following statements are all correct EXCEPT ______Airbag circuits should be properly disabled and discharged before working near the area in a vehicleAirbags contain a material that may irritate the skinAirbags may be accidentally deployed by electrostatic dischargeAir bags should be stored facing downward

Air bags should be stored facing downward

What precautions are needed to be taken when handling an airbag?

Airbag safety should include the following precautions: 1. Disarm the airbag(s) if you will be working in the area where a discharged bag could make contact with any part of your body. Consult service information for the exact procedure to follow for the vehicle being serviced. 2. If disposing of an airbag, the usual procedure is to deploy the airbag using a 12-volt power supply, such as a jump-start box, using long wires to connect to the module to ensure a safe deployment. 3. Do not expose an airbag to extreme heat or fire. 4. Always carry an airbag pointing away from your body. 5. Place an airbag module facing upward. 6. Always follow the manufacturer's recommended procedure for airbag disposal or recycling, including the proper packaging to use during shipment. 7. Wear protective gloves when handling a deployed airbag. 8. Always wash your hands or body well if exposed to a deployed airbag. The chemicals involved can cause skin irritation and possible rash development.

Exposure to asbestos dust can cause what condition?

Asbestosis

Technician A says that impact sockets have thicker walls than conventional sockets. Technician B says that impact sockets have a black oxide finish. Which technician is correct?

BOTH

Technician A states that used oil should be collected for recycling. Technician B states used oil filters may be disposed of as regular solid waste only after an approved draining process. Which technician is correct?

Both Technician A and B

What do you call the service technician's protective head cover?

Bump Cap

What type of fire extinguisher is usable for most types of fires?

CO2

Which act or organization regulates air-conditioning refrigerant?

Clean Air Act

Which of these methods is the proper way to dispose of used brake fluid?

Collect the fluid in a clearly marked container.

All of the following are the proper way to dispose of a drained oil filter except

Considered to be hazardous waste and disposed of accordingly

Match the following

DOT 5SiliconeDOT 4 Hygroscopic DOT 5.1 Hydroscopic

Used engine oil should be disposed of by all these methods EXCEPT _____Disposed in regular trashShipped offsite for recyclingBurned offsite in a waste oil- approved heaterBurned onsite in a waste oil- approved heater

Disposed in regular trash

Which type of trouble light is recommended for use in the shop?D. Either B or C C. LEDB. FluorescentA. Incandescent

Either B or C

If a solvent ingredient name includes "_______" it is likely to be a hazardous

Either of the two terms

Which item is usually not included in a first-aid kit?

Fire Blanket

List five common automotive chemicals or products that may be considered hazardous materials.

Five common automotive chemicals or products include asbestos, used oil, used brake fluid, used coolant, and batteries.

Which trouble light design(s) is (are) the recommended type for maximum safety?

For maximum safety either a fluorescent or an LED trouble light should be used.

The Resource Conservation and Recovery Act (RCRA) controls what types of automotive waste?

Hazardous waste disposal laws include the Resource Conservation and Recovery Act (RCRA). This law states that hazardous material users are responsible for hazardous materials from the time they become a waste until the proper waste disposal is completed.

What color of high-voltage cables are used on a hybrid electric or electric vehicles?

Orange

Chlorine destroys the

Ozone

When using a fire extinguisher, what word can be used to remember what to do?

PASS

Gasoline should be stored in approved containers that include what color(s)?

Red container

What infection control precautions should be followed in the shop?

Report to your supervisor any injury that involves blood and take the necessary precautions to avoid coming into contact with blood from another person.

To determine if a product or substance being used is hazardous, consult

SDS

List four items that are personal protective equipment (PPE)?

Safety Glasses, Gloves, and Steel-Toed Shoes.

Used engine oil should be disposed of by all except the following methods.

Shipped off-site for recycling

Wetted asbestos dust is considered to be...

Solid Waste

List the tools used by service technicians that use compressed air?

Some of the tools that use compressed air are an impact wrench, die grinder, air ratchet and air drill.

The process of combustion occurring without an open flame is called __

Spontaneous combustion

Which of the following cannot be measured using a straightedge and a feeler gauge?

Straightness of the cylinder bore

Two technicians are discussing the use of a typical bench/pedestal-mounted grinder. Technician A says that a wire brush wheel can be used to clean threads. Technician B says that the grinding stone can be used to clean threads. Which technician is correct?

Tech A

Technician A states that most states will allow landfills to dispose of whole tires with a permit.Technician B says that landfills must shred tires before disposal. Which technician is correct?

Tech B

Technician A says that lead-acid batteries may be disposed of in landfills Technician B says that automotive batteries must be disposed of or recycled at dedicated facilities, such as a battery retail store. Which technician is correct?

Technician B

Technician A states OSHA was created in 1975Technician B states that if pH is below 7 it is an acid

Technician B

What methods need to be used when handling products that may contain asbestos?

Tests have determined that asbestos levels can easily be kept below the recommended levels by using a liquid, like water, or a special vacuum.

List engine components that can be measured with the help of a telescopic gauge.

The engine components that can be measured with the help of a telescopic gauge include cylinder bore, camshaft bearing diameter, main bearing bore diameter, and connecting rod bore diameter.

List the gaps or clearances that can be measured using a feeler (thickness) gauge.

The gaps or clearness that can be measured using a feeler are piston ring gap, a piston ring side clearance, a connecting rod side clearance, a piston to wall clearance and a valve clearance.

to avoid over-tightening or breaking a bolt, ________ should always be used when tightening fasteners.

a torque wrench

All of these are hazardous waste Cleaning solvent Air conditioning refrigerant and oils Engine coolant and antifreeze

all are hazardous

An hydraulic press is used with a ________ to remove a bearing from a shaft.

bearing splitter

What type of socket should be used with an air impact wrench?

black

Which substances can be used as abrasives for cleaning?Steel shotNeither of themWalnut shellsBoth of them

both

How might a ring be a safety hazard?Could get caught on a moving part Neither A nor B It could become a path for an electrical circuit Both A and B

both a and b

The freezing point of water is _______________.B. 32°F , D. Both A and B. E All of them A. 0°C C. 0°F. F. Both A and C

both a and b

Proper care of shop equipment includes _________________________.A. tuning up every 6 months D. Both B & C B. keeping equipment clean C. keeping equipment lubricated E. All of them

both b and c

1.Technician A states that leather shoes offer more protection than canvas shoes.Technician B says that steel toed boots are essential to protecting your feet from injury. Which technician is correct?

both tech a and b

Technician A says to always push heavy objectsTechnician B says to always pull heavy objects

both techs

Technician A states that containers for dirty shop rags should be made of metal.Technician B states that these containers should have a lid that stays closed. Which technician is correct?

both techs

Exhaust hoses should be used because one of the exhaust gases is deadly in high concentration. This gas is __.oxides of nitrogen (NOX)

carbon monoxide (CO)

Which metric unit of measure is used for volume measurement?

cc

All of the following are types of clips except ______________. E-clip Internal Cotter C clip

cotter

Which measuring gauge needs to be set up (adjusted) to a fixed dimension before use?

dial bore gauge

Which type fire extinguisher may damage electronic components?

dry chemical

What does PPE mean

personal protective equipment

Which of the following cannot be measured using a feeler gauge?

piston ring gap

To directly measure the diameter of a valve guide in a cylinder head, use a micrometer and a

small hole gauge

A screw that can make its own threads when installed is called a ______________ screw.

taping

22.Technician A states that automotive air-conditioning refrigerants can be vented into the air if a recovery machine is not available.Technician B states that used automotive air-conditioning oils are considered hazardous. Which technicians are correct?

tech b

The grade of a fastener, such as a bolt, is a measure of its

tensile strength

The threaded movable part that rotates on a micrometer is called the

thimble

A typical lawnmower should be used with hearing protection T/F

true

The following statements are all correct EXCEPT ______Brake fluid should not be mixed with engine oil for disposal unless otherwise directedBrake fluid may be recycledMost brake fluid is made from polyglycol Unused brake fluid is considered a hazardous waste

unused brake fluid

Hazardous materials include all of the following EXCEPT?Engine OilWaterBrake CleanerAsbestos

water

How is the size of a vise determined?

The size of a vise is determined by the width of the jaws. Two common sizes of vises are 4 inch and 6 inch models.

What are the types of fire extinguishers and their usage?

The types of fire extinguishers and their usage include:Type A - wood and paper fireType B - flammable liquids fireType C - electrical fireType D - combustible metal fire

Which of the following statements is true of threaded inserts? b. They are threaded inside and outside. c. They screw on top of a nut and prevent nut loosening. d. They are used to hold together shafts and linkages. a. They look like small, stainless-steel springs.

They are threaded inside and outside

Describe how to check a crankshaft journal for out-of-round and taper.

To check a crankshaft journal for out-of round, a micrometer should be used to check the diameter in three positions, each 120 degrees apart. To check for taper, measure the journal diameter at two locations. The difference in the two readings is the taper.

What safety precautions should be taken when working on a hybrid electric vehicle?

To safely work around a hybrid electric vehicle, the high-voltage (HV) battery and circuits should be shut off.

UST means?

Underground Storage Tank

The following statements are all correct EXCEPT _______Employers are required to provide material safety data sheets listing information regarding the solvents usedSolvents may enter the bloodstream by ingestion, inhalation, or physical contactEmployers are required to provide appropriate personal protective equipment for working with hazardous solventsUnused solvents may be disposed of down the sewage drain

Unused solvents may be disposed of down the sewage drain

Hazardous materials include all of the following except...

Water

When using a blow gun, what precautions need to be taken?

When using a blow gun, be sure that the air pressure is 30 psi or less at the gun and that only an OSHA approved air gun is used.

All of the following information is listed on the MSDS EXCEPT _____Physical properties of the chemicalExpiration dateFirst Aid InformationHealth Hazardous

expiration date

Which is usually NOT included in a first aid kit?Fire Blanket

fire blanket

HC

hydrocarbons

What items are included in a typical first-aid box?

items that should be included in a first-aid box include bandages, gauge pads, antibiotic cream, burn gel packets, eye wash solution, scissors, tweezers, gloves, and a first-aid guide.

Which type of glove is damaged by contact with petroleum products or solvents?

latex

Which type of cleaning uses small living organisms to eat hydrocarbons?

microbe

A telescopic gauge can be used to measure a cylinder bore if what other measuring device is used to measure the telescopic gauge?

micrometer

Technician A states that car batteries can be disposed of in the land fills Technician B states that oil filter need to be drained for at least 24 hours. Who is correct?

neither


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