General Knowledge I
Combination
Air Brakes
General Knowledge II
TRUCKING FUN FACTS
100

When you are driving a snow packed road, you should reduce your speed by:

1/2(Half of your speed)

100

Which part if the kingpin should the locking jaws close around?













The Shank

100

The Safety Valve reduces pressure at what PSI?

150 PSI

100

What are two types of Jackknife?

Tractor and Trailer

100

What is the longest interstate highway in the U.S.

I-90 ( runs between Boston, Massachusetts and Seattle, Washington

200

What type of rig has more of a chance off tracking while turning?

Tractor with (2) 27 Foot Trailers

200

How much space should be between the upper and lower 5th wheel?

NONE, NADA, NICHTS, ZERO!!!!!

200

When is it ok to leave your truck unattended without applying the parking brake?

NEVER!!!

200

The purpose of a retarder is to:

Help slow the vehicle while driving and reduce brake wear.

200

Trucking industry began momentum after which war?

WWI

300

What is the most important reason for inspecting your truck or bus? 

SAFETY!!!!

300

The color of the Emergency Line is____ and the Service Line is____

RED, BLUE

300

What are the three different brake systems?

Service, Parking, & Emergency

300

You are required to inspect your truck within how many miles of beginning a trip?

The first 50 miles

300

Which country has the biggest road network in the world?

U.S.A.

400

There should be a tie down for every_ feet of cargo.

10 Feet

400

A tractor with a______ trailer will require the shortest of stopping distance:

FULLY LOADED

400

The most common type of foundation brake on a heavy vehicle is?

S-CAM Drum

400

How far ahead should you look while driving?

12-15 seconds Ahead

400

In the film " CONVOY", what was the kind of truck that Rubberduck drove?

1970 Mack 712LST

500

The BAC (blood alcohol concentration) for commercial drivers to be intoxicated is:

BAC level of 0.04

500

The air leakage rate for a combination vehicle( engine off, brakes on) should be less than ___ psi per minute?

4

500

Parking or Emergency Brakes on trucks or buses can be held what type of pressure?

SPRING

500

You do this to correct a rear wheel acceleration skid:

Stop Accelerating

500

What is the maximum weight allowed on a tractor and trailer:

80,000 pounds

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