SVP HVAC Technician Practice Questions - Saudi Skill Verification Program - HVAC AC Technician (Saudi Arabia) Exam - SVP HVAC Technician Practice Questions - Saudi Skill Verification Program

Question 1

What is the primary safety hazard when liquid refrigerant makes direct contact with a technician's skin?

Severe frostbite (cryogenic burns) due to rapid heat absorption Chemical poisoning from dermal absorption into the bloodstream High-voltage electrical shock from static discharge Thermal heat burns from the high temperature of the liquid

Correct Answer:

Severe frostbite (cryogenic burns) due to rapid heat absorption

Question 2

Which of the following describes the correct procedure for executing Lockout/Tagout (LOTO) on an HVAC system before servicing the compressor?

De-energize the disconnect switch, apply a personal lock and tag, and verify zero voltage using a calibrated multimeter Turn off the indoor thermostat, apply a warning tag to the outdoor condenser unit, and begin work Switch off the main circuit breaker and tell nearby workers not to turn it back on Unplug the control transformer fuse and lock the control cabinet door with a key

Correct Answer:

De-energize the disconnect switch, apply a personal lock and tag, and verify zero voltage using a calibrated multimeter

Question 3

Why is adequate ventilation critical when brazing copper refrigerant lines that contain traces of oil or residual refrigerant?

Thermal decomposition of refrigerant under open flames can produce highly toxic gases like phosgene The heat from the torch will consume all nitrogen in the room, causing immediate suffocation Copper fumes can react with carbon dioxide to create explosive compounds Drafts are required to help the sil-fos solder flow evenly into the joint

Correct Answer:

Thermal decomposition of refrigerant under open flames can produce highly toxic gases like phosgene

Question 4

If a refrigerant recovery cylinder needs to be warmed up to increase pressure during cold weather, which method is safe?

Wrapping the cylinder in a thermostatically controlled electric heating blanket designed for gas cylinders Applying an oxy-acetylene torch directly to the bottom of the cylinder Placing the cylinder inside a closed combustion furnace chamber Pouring boiling water directly over the pressure relief valve assembly

Correct Answer:

Wrapping the cylinder in a thermostatically controlled electric heating blanket designed for gas cylinders

Question 5

What is the standard safety ratio for positioning an extension ladder against a wall?

For every 4 feet of vertical height, the ladder base should be 1 foot away from the wall For every 3 feet of vertical height, the ladder base should be 2 feet away from the wall For every 5 feet of vertical height, the ladder base should be 3 feet away from the wall For every 1 foot of vertical height, the ladder base should be 1 foot away from the wall

Correct Answer:

For every 4 feet of vertical height, the ladder base should be 1 foot away from the wall

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About this Exam

Prepare with the SVP HVAC Technician Practice Questions - Saudi Skill Verification Program - HVAC AC Technician (Saudi Arabia) Exam practice quiz. This question bank includes 100 questions covering refrigerant, primary, technician, hvac, and compressor. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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SVP HVAC Technician Practice Questions - Saudi Skill Verification Program - HVAC AC Technician (Saudi Arabia) Exam

This practice set contains 100 questions from the matching question bank and focuses on refrigerant, primary, technician, hvac, and compressor. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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SVP HVAC Technician Practice Questions - Saudi Skill Verification Program - HVAC AC Technician (Saudi Arabia) Exam

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