Upper flammable limit - Study guides, Class notes & Summaries
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STCW Basic Training Exam #1 Questions And Answers Graded A+
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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 ...
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Chapter Test 4 (IFSTA 7th Edition) || with Errorless Solutions 100%.
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Fires involve a heat-producing chemical reaction between fuel and: (117) [4.3.11] 
 A. a catalyst. 
 B. an oxidizer. 
 C. free radicals. 
 D. a reducing agent. correct answers B. an oxidizer 
 
When a substance changes from one type of matter into another, such as two or more substances combining to form compounds, the substance undergoes a: (118) [4.3.11] 
 A. dissolution. 
 B. metamorphosis. 
 C. chemical reaction. 
 D. physiological change. correct answers C. chemical reaction 
 
Which statem...
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G-92 STUDY MATERIAL Exam 2024 Questions & Answers 100% Correct
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What does natural gas primarily consist of? - ANSWERSMethane 
 
Before natural gas can be used as a fuel it must undergo extensive processing to remove almost all materials other than what? - ANSWERSMethane 
 
The methane content can range from what percentages? - ANSWERS87% to 96% 
 
Processed natural gas is _________ and ________? - ANSWERSTasteless and odorless 
 
Before gas is distributed to end-users, it is odorized by adding small amounts of what? - ANSWERSOdorants 
 
What do the small odo...
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TEEX Final exam questions and answers
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5. what type of charges can be brought against a FF who transmits personal messages over a designed fire department radio? 
A. None 
B. Local 
C.State 
D.Federal - answer-D. Federal 
 
7. what building material is frequently replacing plywood and planking in newer construction? 
A. Finger Jointed timber 
B. Synthetic wood 
C.Laminated wood 
D. Oriented strand Board (OBS) - answer-Oriented Strand Board (OBS) 
 
9. which style of roof involves rafters or trusses that run from the ridge line to...
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G-92 STUDY MATERIAL Exam 2024 Questions & Answers 100% Correct!
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What does natural gas primarily consist of? - ANSWERSMethane 
 
Before natural gas can be used as a fuel it must undergo extensive processing to remove almost all materials other than what? - ANSWERSMethane 
 
The methane content can range from what percentages? - ANSWERS87% to 96% 
 
Processed natural gas is _________ and ________? - ANSWERSTasteless and odorless 
 
Before gas is distributed to end-users, it is odorized by adding small amounts of what? - ANSWERSOdorants 
 
What do the small odo...
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STS Test Prep Questions and Answers 100% Pass
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STS Test Prep Questions and Answers 100% Pass 
Where employee brings their own PEE, what is the responsibility of the employer? - 
Correct Answer ️️ -Assure the PPE's adequacy. (OSHA pg 127) 
What's the standard for eye protection? - Correct Answer ️️ -ANSI Z89.1-1969 (OSHA 
pg 127) 
How to ensure that a rope will hold a load? - Correct Answer ️️ -Checkt o see if the 
rated load capacity for the rope is being exceeded. 
Stairway handrails should be installed at ____ from the surfac...
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TCFP Comprehensive Final Exam/Answered/A+ Rated
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TCFP Comprehensive Final Exam/Answered/A+ Rated 
To be able to locate information that applies to your duties, authority, and 
responsibility 
Why is it important to be able to locate information in departmental documents and 
standard or code materials? 
Which NFPA standard specifies the minimum requirements for department safety 
and health programs? 
NFPA 1500 
What does the all-hazards approach mean in the fire service? 
provides a variety of services in the community 
Which of the follow...
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Fire Inspector I Prep Test 1 Questions with Accurate Answers 2024
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Fire Inspector I Prep Test 1 Questions with Accurate Answers 2024. 
The first step in the enforcement procedure would usually be to: 
A. notify the responsible party of his/her appeal rights. 
B. determine whether the violation is significant enough in nature to pursue. 
C. send the business owner a letter stating the premises are in full compliance. 
D. notify the responsible party, in writing, of all violations found 
D 
 
 
 
Procedures in various jurisdictions may differ due to differences ...
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Low GWP refrigerant practice Questions 100% Correct!
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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-condensables from a system is called: 
 
degassing. 
 
dehydration. 
 
recovery. 
...
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PROPANE FINAL PRACTICE QUESTIONS WITH 100 % CORRECT ANSWERS | VERIFIED
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Cylinders stored within a residential building, including the basement or any storage area in a 
common basement of a multiple-family building and attached or detached garages, shall be limited 
to cylinders each with a maximum water capacity of _______ and shall NOT exceed 5.4 lb aggregate 
water capacity per each living space unit. - Answer-2.7 lbs 
All new Class I permit holders must provide bulk storage capacity of NOT less than an aggregate of 
___________ water gallons. - Answer-18,000 
LP...
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