Nitrogen is an gas inert - Study guides, Class notes & Summaries

NAUI Nitrox Diver Test Questions & Revised Correct Answers < UPDATED & ALREADY PASSED > The ______ in the air you are breathing limits the time you can stay at depth - ANSWER : nitrogen In the early twentieth century, a quantitative model for nitrogen loading and dive tables were developed by - ANSWER : John Scott Haldane We say that nitrogen is an inert gas. this means - ANSWER : our bodies do not use the nitrogen we breathe Credit for developing and introducing nitrox div...

The main reason to dive with "nitrox" is to reduce exposure to some of the problems in diving caused by: - Answer Nitrogen We say that nitrogen is an inert gas. This means_____. - Answer Our bodies do not use the nitrogen we breathe. What is the primary safety hazard of breathing nitrogen at depth? - Answer Narcosis NAUI sanctioned enriched air nitrox training in: - Answer 1992 Benefits of nitrox include: - Answer Extended bottom time Increased safety margins Short...

EPA 608 Type 2 certification Exam Questions with Verified Answers . When a new system has been assembled, the first thing to do is? Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? Pressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) must be repaired when ...

EPA-608 Type 2 UPDATED Exam Questions and CORRECT Answers Type 2 - CORRECT ANSWER- Technicians maintaining, servicing, repairing or disposing of high pressure or very high-pressure appliances, except small appliances and MVAC, must be certified either as a Universal Technician or a ______ ___. nitrogen leak - CORRECT ANSWER- After the installation of any type of system, the unit should be pressurized with _____ and _____ checked. inert - CORRECT ANSWER- Nitrogen is an ______ gas. ele...

NAUI Nitrox Diver Final Exam | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS The main reason to dive with "nitrox" is to reduce exposure to some of the problems in diving caused by: - Answer -Nitrogen We say that nitrogen is an inert gas. This means_____. - Answer -Our bodies do not use the nitrogen we breathe. What is the primary safety hazard of breathing nitrogen at depth? - Answer -Narcosis NAUI sanctioned enriched air nitrox training in: - Answer -1992 ...

Confined Space - A space that: -is large enough to enter and work. -has limited or restricted means for entry. -is not designed for continuous occupancy. Hot Work Permit - An employer's written authorization to perform work capable of providing a source of ignition. Inerting - A form of purging or ventilating a confined space where an inert gas (such as nitrogen, carbon dioxide or argon) is used to displace the atmosphere in a confined space to remove fire or explosion hazards. Causes...

EPA 608 Type 3 exam with 100% Complete Solutions Latest 2024/2025 (Graded A+) On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process re...

EPA 608 Type 2 certification Exam Questions With 100% Correct Answers (2024/2025) After the installation of any type of system, the unit should be pressurized with _____ and _____ checked. nitrogen leak Nitrogen is an ______ gas. inert In order to determine the general area of a leak, technicians should use a _____ or _____ leak detector. electronic ultrasonic After locating the general area of a leak, ______ ______ are used to pinpoint it. soap bubbles A refrigeration unit using an o...

EPA 608 Type 3 exam with 100% Complete Solutions Lates (Graded A+) On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process refrigeratio...

Confined Space - Answer A space that: -is large enough to enter and work. -has limited or restricted means for entry. -is not designed for continuous occupancy. Hot Work Permit - Answer An employer's written authorization to perform work capable of providing a source of ignition. Inerting - Answer A form of purging or ventilating a confined space where an inert gas (such as nitrogen, carbon dioxide or argon) is used to displace the atmosphere in a confined space to remove fire or...