Cylinder Study guides, Class notes & Summaries

Firefighter 1 & 2 State Test 2023 What is the mission of the fire service? - ANSWER-To save lives and protect property What NFPA standard establishes basic training criteria for Firefighter I and Firefighter II - ANSWER-1001 A ____ is a collection of rules enacted by law in a particular jurisdiction. - ANSWER-Code Which of the following BEST describes the action first taken after an alert to the station? - ANSWER-Dispatching of emergency services responders What task may a telec...

Which of the following methods are appropriate for accounting for divers at the end of the dive? 1: Head count. 2: Equipment count. 3: Checking for empty seats on the boat. 4: A 'by name" roll call. - Answer- A 'by name" roll call. The first step in assisting a tired diver back to the boat or shore is to ensure that the diver is: 1: Positively Buoyant 2: Negatively Buoyant 3: Nauseous 4: Neutrally Buoyant - Answer- Positively Buoyant True or False: The only acceptable methods f...

When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. - L1, L2, and L3 Electricians use __________ to prevent damage to electrical wiring running to the machine. - rigid and flexible conduit When the wire or foil strip inside a fuse melts, the fuse is said to be __________. - blown The difference between a fuse and a circuit breaker is __________. - circuit breakers can be reset and used again The amount two electrical...

EPA SECTION 608 CORE (2021-2022 revision) A disposable cylinder should be reduced to what pressure before scrapping? a. 0 psig b. 20 psig c. 50 psig d. 80 psig A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? a. Add R-22 after the repair is complete. b. Retrofit the unit to R-407C. c. Use recovered or recycled R-22 from the same owner. d. Top off the unit with R-410a. A refillable cylinder must not be filled above what ...

Chapter 01: Basic Physics for the Respiratory Therapist MULTIPLE CHOICE 1. Power is a measure of which of the following? a. Mechanical energy b. Gravitational potential energy c. The rate at which work is being performed d. The rate at which atoms and molecules move ANS: C Power is a measure of the rate at which work is being performed. The formula P = W/J, where W = watts and 1 watt is equal to 1 J/s, expresses this. Joules are the international standard for expressing energy and work...

Seeding of BOD samples is necessary when samples - (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes When is blue-green algae the most dominant on a pond treatment system? - Summer A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe is 3.14x1.25 x 1.25 x 2 = 4.9 cfs x 449 = ...

The brakes are being bled on an older vehicle equipped with a quick take up valve in the master cylinder. Technician A says the quick take up valve must be depressed. Technician B says the brakes on this vehicle cannot be bled. Who is right? a. A only b. B only c. Both A and B d. Neither A nor B Both technicians are wrong. The brakes on quick take up systems use the same bleeding procedure as those without this valve. A spongy brake pedal may be caused by: a. ABS Diagnostic Trouble Co...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Correct answer-November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Correct answer-Recover all refrigerants. The objective of the Clean Air Act is to protect what? - Correct answer-The earth's stratosphere. HFC's - Correct answer-HydroFlouroCarbon's CFC's - Correct answer-ChloroFluoroCarbon's ODP - Correct answer-Ozone Depletion Potential W...

n. 1. the number(s) which represent(s) the dimensions of the key 2. the actual cut(s) or combination of a key - ANS - Bitting n. a designation, unrelated to the bitting, assigned to a particular key combination for future reference when additional keys or cylinders may be needed - ANS - Blind Code n. a hand held key bitting punch, often incorporating a trigger-like handle - ANS - Clipper n. 1. a designation assigned to a particular key combination for reference when additional keys or cyl...

Real asvab test!!! Updated Spring 2023. "Complexity" most nearly means 4 weights are tied together and hung from the ceiling. what will be the tension in the cord at the point labeled X? 4x+12=0 a belt passes over a drum and its ends are connected to springs. if the drum rotates in the direction shown and there is friction between the drum and the belt, then a box sits on a smooth table. 3 strings are attached to the box, each having a weight of 10 Ibs. attached to the othe...