Will help you turn safely.

Will stop your trailer safely.

Can cause a skid.

Is impossible.

The left lane

The right lane

Either lane

Trucks should not turn where there are two left turn lanes.

Keep the engine running.

Turn off the engine.

Use sharp-pointed tools to open the packages.

Toss packages.

Six weeks.

Six months.

One year.

Two years.

In a fully-filled tank.

In a partially-filled tank.

When driving at a constant speed.

When wind is strong.

Does not change braking in any way.

Is not possible.

Will allow the driver additional control over their vehicle when braking.

Will cause extra strain on the other axles.

Separate one large tank into several smaller tanks

Control the temperature of liquid in a tank

Determine how full a tank is

Provide extra storage in a tank

Sound your horn.

Make sure there is a large enough gap for your vehicle.

Expect other drivers to make room for your vehicle.

Let other drivers wave you into their lane.

Bobtails stop very easily.

Bobtails cannot drive as fast as tractors with semitrailers.

Bobtails are more difficult to stop than tractors with semitrailers.

Bobtails are illegal in most states.

May not work correctly.

May feel squishy.

Will squeal loudly when used.

Will be extremely sensitive.

Shipping orders

Bills of lading

Manifests

Directions

The vehicle is shiner than others.

The vehicle is not parked too closely to other vehicles.

There are not puddles under the vehicle that indicate a leak.

The vehicle is parked properly.

A heater.

An air conditioner.

Other items.

Batteries.

Ability to focus

Daydreaming

Yawning repeatedly

Drifting from your lane

Load the cargo as far forward as possible.

Load the cargo as far back as possible.

Load the cargo as low as possible.

Stack the cargo as high as possible.

Getting an adequate amount of sleep before driving

Traveling with a passenger

Scheduling trips during hours when you would not normally be awake

Avoiding medications that may cause drowsiness

Pump the brakes three times, then apply firm pressure to the brake pedal for five seconds. The brake pedal should not move.

Pump the brakes three times, then apply firm pressure to the brake pedal for five seconds. The brake pedal should slowly move toward the floor.

Pump the brakes three times, then apply firm pressure to the brake pedal for five seconds. The brake pedal should slowly rise.

Pump the brakes three times, then apply firm pressure to the brake pedal for five seconds. The brake pedal should be easy to push to the floor.

One second

Two seconds

Three seconds

Four seconds

When fully loaded.

When partially loaded.

When empty.

When mostly loaded.

Required to have spring brakes.

Not required to have spring brakes.

Unsafe to drive.

Prohibited from public roadways.