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Key Facts: SVP HVAC Technician Exam

100

Practice Questions

OpenExamPrep

50% (theory) + pass practical

Pass Score

Official Guidelines

2.0 hours

Time Limit

Exam Rules

Saudi Skill Verification Program - HVAC / AC Technician prep course featuring 100 high-quality practice questions and detailed explanations.

Sample SVP HVAC Technician Practice Questions

Try these sample questions to review concepts for the SVP HVAC Technician exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is the primary safety hazard when liquid refrigerant makes direct contact with a technician's skin?
A.Severe frostbite (cryogenic burns) due to rapid heat absorption
B.Chemical poisoning from dermal absorption into the bloodstream
C.High-voltage electrical shock from static discharge
D.Thermal heat burns from the high temperature of the liquid
Explanation: Liquid refrigerants have very low boiling points and vaporize instantly upon contact with the skin. This rapid vaporization absorbs heat extremely quickly from the skin, causing severe frostbite or cryogenic burns. Proper Personal Protective Equipment (PPE), such as safety goggles and insulated gloves, is mandatory when handling refrigerants.
2Which of the following describes the correct procedure for executing Lockout/Tagout (LOTO) on an HVAC system before servicing the compressor?
A.De-energize the disconnect switch, apply a personal lock and tag, and verify zero voltage using a calibrated multimeter
B.Turn off the indoor thermostat, apply a warning tag to the outdoor condenser unit, and begin work
C.Switch off the main circuit breaker and tell nearby workers not to turn it back on
D.Unplug the control transformer fuse and lock the control cabinet door with a key
Explanation: Lockout/Tagout requires isolating the power source physically, securing it with a personal lock and tag so no one else can re-energize it, and verifying that the system is de-energized using a multimeter. Testing for the absence of voltage is a critical step to ensure that the disconnect is working properly and no back-feed exists.
3Why is adequate ventilation critical when brazing copper refrigerant lines that contain traces of oil or residual refrigerant?
A.Thermal decomposition of refrigerant under open flames can produce highly toxic gases like phosgene
B.The heat from the torch will consume all nitrogen in the room, causing immediate suffocation
C.Copper fumes can react with carbon dioxide to create explosive compounds
D.Drafts are required to help the sil-fos solder flow evenly into the joint
Explanation: When halogenated refrigerants are exposed to high temperatures from brazing torches, they undergo thermal decomposition. This chemical breakdown can release highly toxic gases, including phosgene and hydrofluoric acid. Technicians must ensure proper active ventilation or wear appropriate respirators in confined spaces.
4If a refrigerant recovery cylinder needs to be warmed up to increase pressure during cold weather, which method is safe?
A.Wrapping the cylinder in a thermostatically controlled electric heating blanket designed for gas cylinders
B.Applying an oxy-acetylene torch directly to the bottom of the cylinder
C.Placing the cylinder inside a closed combustion furnace chamber
D.Pouring boiling water directly over the pressure relief valve assembly
Explanation: Only cylinder heating blankets with built-in thermostats should be used to warm refrigerant cylinders. Direct flame or high heat from a torch can cause localized overheating, weakening the cylinder metal and causing rapid thermal expansion of the liquid refrigerant, leading to a catastrophic hydrostatic rupture.
5What is the standard safety ratio for positioning an extension ladder against a wall?
A.For every 4 feet of vertical height, the ladder base should be 1 foot away from the wall
B.For every 3 feet of vertical height, the ladder base should be 2 feet away from the wall
C.For every 5 feet of vertical height, the ladder base should be 3 feet away from the wall
D.For every 1 foot of vertical height, the ladder base should be 1 foot away from the wall
Explanation: According to general safety standards for ladder usage, a 4:1 ratio must be maintained. This means if the ladder reaches a vertical wall contact height of 12 feet, the base of the ladder must be placed exactly 3 feet away from the wall to prevent sliding or tipping.
6What critical document must a technician consult to understand chemical hazards, first aid, and storage requirements for a specific refrigerant oil?
A.Safety Data Sheet (SDS)
B.Refrigerant Pressure-Temperature (P-T) Chart
C.AHRI Certified Product Directory
D.ASHRAE Standard 15 Compliance Log
Explanation: A Safety Data Sheet (SDS), formerly known as Material Safety Data Sheet (MSDS), provides detailed information on chemical hazards, handling instructions, Personal Protective Equipment (PPE), first-aid protocols, and accidental release procedures. It is a legal requirement to have these documents accessible on jobsites.
7Why does a large refrigerant leak in a confined, unventilated mechanical room present a high risk of asphyxiation?
A.Fluorocarbon refrigerants are heavier than air and displace oxygen near the floor and low-lying areas
B.Refrigerants react chemically with oxygen molecules to form carbon monoxide
C.Refrigerant vapors consume oxygen through low-temperature combustion
D.Liquid refrigerant freezes the oxygen molecules in the air, converting them to liquid
Explanation: Most standard refrigerants are heavier than air. In a confined mechanical room, a major leak will cause the refrigerant to settle in low areas, displacing the lighter oxygen upward. This can cause suffocation without warning, which is why safety standards require refrigerant leak detectors and exhaust ventilation systems.
8Before entering a deep basement mechanical room or utility vault that has been sealed for a long period, what safety step is required?
A.Test the atmosphere for oxygen content and toxic gases using a calibrated air monitor
B.Sprinkle baking soda on the floor to neutralize any acid buildup
C.Turn on the air conditioning thermostat and wait 5 minutes
D.Wear insulated safety boots and jump into the space to test floor stability
Explanation: Sealed utility spaces are classified as confined spaces where oxygen depletion or toxic gas accumulation can occur. Technicians must use a multi-gas detector to verify that the oxygen level is between 19.5% and 23.5% and that there are no explosive or toxic gases present before entry.
9Which type of fire extinguisher is appropriate for fires involving live electrical control panels in an HVAC system?
A.Class C (dry chemical or Carbon Dioxide)
B.Class A (pressurized water)
C.Class D (dry powder for metal fires)
D.Class K (wet chemical for commercial kitchens)
Explanation: Class C fire extinguishers are designed for fires involving energized electrical equipment. Using a water-based Class A extinguisher is dangerous because water conducts electricity, exposing the technician to electric shock, and dry powder Class D or Class K extinguishers are meant for metals and cooking oils respectively.
10When pressure-testing an HVAC system with dry nitrogen, why must a technician always use a pressure regulator and a pressure relief valve?
A.Nitrogen cylinders are pressurized up to 2,000+ psi, which can easily rupture HVAC tubing and components without a regulator
B.Nitrogen gas will condense into liquid inside the regulator if pressure drops too fast
C.Regulators are needed to filter out moisture from the nitrogen stream
D.A regulator increases the nitrogen pressure to match the system's operating pressure
Explanation: Full nitrogen cylinders carry extremely high pressure (often over 2,000 psi). Connecting a cylinder directly without a pressure regulator can expose copper pipes, evaporators, or condenser coils to pressures far exceeding their design limits (typically 150-600 psi), resulting in a violent explosion.

About the SVP HVAC Technician Exam

The Saudi Skill Verification Program (SVP) exam for HVAC / AC Technicians evaluates knowledge of air conditioning fundamentals, refrigeration cycles, components, safe refrigerant handling (R-134a, R-410A), brazing and purging techniques, manifold gauges, recovery cylinders, electrical controls, troubleshooting, and occupational safety (LOTO, PPE).

Exam sponsor: Takamol Holding / Professional Accreditation Center (PACC), MHRSD. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Multiple-choice computerised exam administered by Takamol Holding / Professional Accreditation Center (PACC), MHRSD.

Time Limit

2.0 hours

Passing Score

50% (theory) + pass practical

Exam / Certification Fees

SAR 650 / Varies by country (sponsored or employer-paid)

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

25%

Occupational Safety And Regulations

Practice questions covering occupational health and safety (OHS) standards, Personal Protective Equipment (PPE), hazardous chemicals, gas cylinder storage, lockout/tagout (LOTO), fall protection, fire safety, and Saudi general labor safety regulations.

25%

HVAC/R Fundamentals And Components

Practice questions covering the thermodynamic refrigeration cycle, refrigerant properties and types (R-134a, R-410A, R-22), compressor types (scroll, rotary, reciprocating, screw, centrifugal), expansion valves, evaporators, condensers, and filter-driers.

25%

Tools Equipment And Installation

Practice questions covering manifold gauge sets, vacuum pumps, micron gauges, leak detectors, pipe cutters, brazing torches, recovery cylinders, nitrogen purging, and refrigerant charging methods.

25%

System Diagnostics And Maintenance

Practice questions covering low/overcharged refrigerant systems, restricted lines, dirty coils, run capacitors, testing windings, short to ground, contactors, reversing valves, and compressor troubleshooting.

Preparing for the SVP HVAC Technician Exam

What You Need to Know

  • Passing score: 50% (theory) + pass practical
  • Assessment: Multiple-choice computerised exam administered by Takamol Holding / Professional Accreditation Center (PACC), MHRSD.
  • Time limit: 2.0 hours
  • Exam / certification fees: SAR 650 / Varies by country (sponsored or employer-paid) Official sources

Using Our Practice Resources

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

SVP HVAC Technician: Suggested Study Strategy

1Thoroughly review safety procedures, Lockout/Tagout (LOTO) protocols, and nitrogen pressure-testing rules.
2Understand calculations for superheat and subcooling and how to diagnose systems using manifold gauges.
3Familiarize yourself with different compressor designs and expansion valves (TXVs vs. capillary tubes).

Frequently Asked Questions

What is the passing score for the SVP HVAC Technician exam?

The passing score is 50% for the theoretical CBT section, and you must also pass the practical hands-on assessment.

Who administers the SVP HVAC Technician exam in Saudi Arabia?

The exam is administered by Takamol Holding in cooperation with the Professional Accreditation Center (PACC) under the Ministry of Human Resources and Social Development (MHRSD).

What is the standard fee for the Saudi Professional Verification HVAC test?

The standard fee within Saudi Arabia is SAR 650. However, for international recruitment, the fees can vary by country and are often sponsored or paid by employers.