Refrigeration & Air Conditioning Mechanic Red Seal · Question
A technician is about to enter a confined space for maintenance on a chiller. Which of the following is NOT a characteristic of a confined space under provincial Occupational Health and Safety (OH&S) regulations?
A confined space can present various hazards beyond normal atmospheric conditions, such as toxic gases, oxygen deficiency, or flammable atmospheres. The other o
Start free practice for Refrigeration & Air Conditioning Mechanic Red Seal
500 questions · no signup required · 40 free questions per day
Question: A technician is about to enter a confined space for maintenance on a chiller. Which of the following is NOT a characteristic of a confined space under provincial Occupational Health and Safety (OH&S) regulations?
Answer options:
- Is large enough for a worker to enter and perform assigned work.
- Has restricted means for entry or exit.
- Is not designed for continuous worker occupancy. ✅ Contains only normal atmospheric hazards.
Correct answer: Contains only normal atmospheric hazards.
Explanation: A confined space can present various hazards beyond normal atmospheric conditions, such as toxic gases, oxygen deficiency, or flammable atmospheres. The other options are defining characteristics of a confined space.
Start free practice for Refrigeration & Air Conditioning Mechanic Red Seal
500 questions · no signup required · 40 free questions per day
More about Refrigeration & Air Conditioning Mechanic Red Seal
Related Questions
- Which of the following refrigerants is a hydrofluorocarbon (HFC) and has a high ozone depletion potential (ODP
- Which component is responsible for compressing the refrigerant vapour to a high pressure and temperature?
- According to the Canadian Electrical Code (CEC), what is the minimum required working clearance in front of el
- What is the main operating characteristic difference between a fixed orifice (capillary tube) and a Thermostat
- Which type of electric motor requires a capacitor for starting and running, offering higher efficiency and bet
- When evacuating a refrigeration system, what is the recommended deep vacuum level, typically measured in micro
More for Refrigeration & Air Conditioning Mechanic Red Seal candidates
FAQs
Question explanations
- Which of the following refrigerants is a hydrofluorocarbon (HFC) and has a high ozone depletion potential (ODP
- Which component is responsible for compressing the refrigerant vapour to a high pressure and temperature?
- According to the Canadian Electrical Code (CEC), what is the minimum required working clearance in front of el
- What is the main operating characteristic difference between a fixed orifice (capillary tube) and a Thermostat
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Refrigeration & Air Conditioning Mechanic Red Seal Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.