Upper flammable limit - Study guides, Class notes & Summaries

Low GWP Refrigerant Practice Exam With Verified And Updated Questions And Answers. The minimum concentration of a refrigerant that can propagate a flame through a consistent mixture of the refrigerant and air is known as the: Acute toxicity exposure limit (ATELL). Immediately dangerous to life or health concentration (IDLH). Lower flmmability limit (LFL). Upper explosive limit (UEL). - answerLower flmmability limit (LFL). The first stage of the evacuation process which removes non-conde...

1 MISSOURI BOATING LICENSE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Bow Correct Answer: Front of the vessel. Stern Correct Answer: Rear of the vessel. Starboard Correct Answer: Right side of the vessel. Port Correct Answer: Left side of the vessel. Hull Correct Answer: Body of the vessel. Gunwale Correct Answer: Upper edge of vessel's side. 2 Cleat Correct Answer: Metal fitting on which a rope can be fastened. Propeller Correct Answer: Rotates and ...

Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - Correct answer-The y...

Why are flammable HFO refrigerants classified as A2L and not A2? - They have low flammability, being less flammable than HC refrigerants. Which of the following statements is true? - Propane cylinders for grilling contains impurities that refrigerant-grade propane does not have. Over-evacuation of a system can ________ - never occur; you can never pull too much air or other impurities from a system A system containing a flammable refrigerant must have the process tubes or service connec...

Where employee brings their own PEE, what is the responsibility of the employer? Assure the PPE's adequacy. (OSHA pg 127) What's the standard for eye protection? ANSI Z89.1-1969 (OSHA pg 127) How to ensure that a rope will hold a load? Checkt o see if the rated load capacity for the rope is being exceeded. Stairway handrails should be installed at ____ from the surface of the tread to upper surface of the handrail. 48" Safety Instruction Signs shall be what col...

VHF Radio Channel 16 - What channel should the caller switch to when aboard a vessel? [Proc 540] Upper flammable limit - Upper limit at which a flammable gas or vapor will ignite; above this limit the gas or vapor is too rich to burn. fire signal onboard a ship - not less than 10 seconds of both general alarm and ships whistle color of manual lamp on top of liferaft/ how long it operates - red/ 24 hours non-conductive - substance which does not transmit electrical charges. A Class C fire e...

What are the conditions needed for a fire to occur? - Answer-fuel (material that acts as a fuel) sources of ignition (chemical, biological, or physical) oxygen What are the components of the fire tetrahedron? - Answer-heat, fuel, oxygen, chain reaction How do you stop a fire? - Answer-Remove any of the components of the fire tetrahedron (i.e. remove fuel, oxygen, heat, or interrupt the chemical reaction) Oxygen - Answer--21% ambient air -robust flaming combustion down to 15-16% -surface ...

1. Emergency Shower and Eyewash Flow ANS 1.5L/min for 15 mins 2. Lumbar Stenosis ANS Pain in back, hips outer legs due to compression of the spinal nerve root from a degenerated disc 3. Mitigation technologies to eradicate water contaminants ANS UV Light, Ozona- tion, Cuo Filters 4. Upper weight/force limit of an object that is to be horizontally pushed/pulled from a kneeling position. ANS 25 lbs 5. Parameters for determining routine airborne pollutant concentrations ANS Wind stability,...

CDL Class A License Questions and Answers 100% Pass What is the most important reason for doing a vehicle inspection? Saftey for yourself and for other road users. What things should you check during a trip? 1. Instruments 2. Air Pressure Gauge 3. Temperature Gauges 4. Pressure Gauges 5. Ammeter/Voltmeter 6. Mirrors 7. Tires 8.Cargo 9. Lights Name 7 key steering system parts? 1. Tie Rod 2. Steering Column 3. Gear Box 4. Resevoir 5. Steering Knuckle 6. Draglink 7. Spindle Name some suspension...

physical hazard - chemical that is classified as posing one of the following hazardous effects: explosive; flammable (gases, aerosols, liquids, or solids): oxidizer (liquid, solid, or gas); self-reactive; pyrophoric (liquid or solid); self-heating; organic peroxide; corrosive metal; gas under pressure; or in contact with water emits flammable gas health hazard - chemical that is classified as posing one of the following hazardous effects: acute toxicity (any route of entry); skin corrosion ...

compared to other types of incidents to which first responders are commonly called, hazardous material incidents typically___________. A. are shorter in duration B. are more complicated C. produce a higher rate of false alarms D. results in more injuries - ANSWER are more complicated by which acronym are the federal regulations detailing hazardous materials response competencies collectively known______. A. HAZEL B. HAZWOPER C. SARA D. HSC/HHC - ANSWER B. HAZWOPER the DOT def...