Technician a Says That the Steering Column Mounted,hand Control Valve

question 70

Multiple Choice

Technician A says that the steering column mounted,hand control valve actuates the tractor service brakes without applying the trailer brakes.Technician B says that the hand control valve sources its air from the tractor secondary circuit when functioning normally.Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Toxic Wastes

Hazardous waste materials that can cause death, injury, or health issues in living organisms upon exposure.

Ocean Currents

Large-scale movements of water within the oceans that play a critical role in regulating the Earth's climate by distributing heat around the planet.

Asthenosphere

The semi-fluid layer of the Earth located below the lithosphere, allowing for plate tectonic movement.

Inner Core

The Earth's innermost layer, composed mainly of iron and nickel, solid due to extremely high pressure despite its high temperature.