Ladder contact - Study guides, Class notes & Summaries

NCCER Core Modules 1,2,3 Exams (Latest 2024/ 2025 Update) Qs & As| 100% Correct| Grade A (Verified Answers) Module 1 Q: When performing overhead work on scaffolding, what protective measures must be taken to prevent objects from falling and striking a person below? Answer: toe boards, debris nets, or canopies Q: When stacking materials such as bricks or block, do not stack materials beyond a _____. Answer: 4:1 Ratio Q: Benching systems are prohibited in _____. ...

Antifriction bearings are used when... low starting friction is required Bearings p. 6 Thrust bearings support the ______ load. axial Bearings p. 6 Spotty, uneven wear in sleeve bearings is caused by ______ of the shaft. bending Bearings p. 11 What happens when a shaft reaches its "critical speed?" vibration becomes uncontrolled Bearings p. 12 The loosest class of fit of a shaft in a bearing is a ______ fit. The tightest is a ______ fit. running & s...

MOD C Basic Fire Operations Latest Update Already Passed Tools and Equipment used in Primary and secondary searches -Search ropes -TIC (Thermal imaging camera) -Halligan -Axe -Hand light or flashlight -Pike pole Techniques used for conducting a primary search -Search quickly and efficiently -Rely on sight, sound, and touch -Use hand tools to extend your reach -Follow walls, noting turns and doorways -Right or left handed searches Techniques used for conducting a secondary ...

Stairways and Ladders Test You are the Office Manager of XYZ Company. Recently, you have received complaints from both employees and visitors that the Reception area is not well lit. You investigated the situation and decided to contact Joe, the Building Maintenance Supervisor. To resolve this situation, you ask Joe to replace all of the light bulbs in the Reception area. Which type of ladder would you recommend Joe use in order to change the light bulbs? Select the correct answer and the...

NCCER Core Module 1 Questions and Answers Already Passed Companies with strong safety cultures usually have lower? Turnover Poor lighting, excessive noise, and inadequate guards for moving parts are examples of unsafe conditions The activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a _____. Job Safety Analysis A measure of the probability, consequences, and exposure related to an event is referred to as _____. Risk ...

Tower Crane Exam Prep (2024 / 2025 Update) Questions and Verified Answers | 100% Correct Q: What is axis of rotation? Answer: The vertical line about which a crane swings Q: The condition of a super structure of a Tower Crane necessary for climbing Answer: Needs to be Balance Q: What is ballast? Answer: The weight added to the crane base to create additional stability. It does not rotate when the crane swings. Q: What is base anchor bolts? Answer: A base that is bolted to the footing Q: How many...

AQA AS SOCIOLOGY 7191/2 Paper 2 Research Methods and Topics in Sociology Question Paper + Mark scheme [MERGED] June 2022 IB/M/Jun22/E9 7191/2 Time allowed: 1 hour 30 minutes Materials For this paper you must have: • an AQA 12-page answer book. Instructions • Use black ink or black ball-point pen. • Write the information required on the front of your answer book. The Paper Reference is 7191/2. • Answer all questions in Section A and all questions from one topic in Section B...

The lowest, widest section of an extension ladder that always maintains contact with the ground while the ladder is being raised is the: (315) [4.3.6] A. bed section. B. truss section. C. guide section. D. stationary section. - Correct A. bed section. Which part of a ladder is placed on the ground when the [adder is positioned? (315) [4.3.6] A. Fly B. Butt C. Rung D. Beam - Correct B. Butt The moveable upper part of an extension ladder that is raised to various heights is called the...

IFSTA 7th Edition - Chapter 8 - Ground Ladders Exam Questions with Verified Solutions IFSTA 7th Edition - Chapter 8 - Ground Ladders Exam Questions with Verified Solutions A Fire Fighter I should be able to perform general ladder maintenance, including: Select one: a. storing ladders so that they are free from moisture and vehicle exhaust. b. tightening the hooks of a roof ladder if they have come loose. c. replacing any rungs or components that have begun to show signs...

LLPSD - FF1 Chapter 13 Questions and Answers Rated A+ Portable ladders approved for fire service use can support up to _____. a. 750 lb b. 450 lb c. 300 lb d. 600 lb a. 750 lb Which ladder is carried with the tip forward? a. roof b. extension c. straight d. attic a. roof Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:08 / 0:15 Full screen Brainpower Read More What is the term for ladders that are designed to be removed from the appara...