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Air Balancing System Module 5 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What does air balancing help achieve in a building? It helps maintain consistent temperature and airflow in all areas of the building What tool is commonly used to measure air velocity in a system? An anemometer What is the role of dampers in air balancing? Dampers control the airflow through ducts to ensure proper distribution How can improper air balancing affect a buildi...

Electrical Level 2 Module 5 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified How does a light dimmer work in a circuit? It adjusts the voltage supplied to the light, controlling the brightness What is the role of a transformer in power distribution? To adjust the voltage levels before the power reaches homes or businesses How does electricity travel through a wire? Electrons flow from the negative side of the power source to the positive side What is ...

03107 Introduction to Cooling: Module 5 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is a compressor's function in a cooling system? It compresses the refrigerant gas, increasing its pressure and temperature What is the purpose of a condenser in a cooling system? To release the heat absorbed by the refrigerant to the outside air How does an evaporator coil work in a cooling system? It absorbs heat from the air inside the building and cools it...

Floor Systems Module 5 Trade Terms | Latest Update | 2024/2025 | 100% Correct What is the purpose of a subfloor? To provide a stable base for the finished floor covering What is a rim joist? The outermost joist that forms the boundary of the floor system What does "sill plate" mean in a floor system? The horizontal piece of lumber that sits on the foundation wall, supporting the floor system What is the function of floor trusses? To provide a lightweight, pre-enginee...

Wall Systems Module 6: Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the primary function of a wall system? To provide structural support, privacy, and insulation What materials are commonly used in wall systems? Wood, steel, concrete, and drywall What is the difference between a load-bearing wall and a non-load-bearing wall? A load-bearing wall supports the weight of the structure, while a non-load-bearing wall does not What is the purpos...

NCCER Module 6 -Device Boxes, Pull and Junction Boxes Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the purpose of a device box in electrical installations? To house electrical connections, switches, outlets, and other devices What is the difference between a junction box and a pull box? A junction box connects wires, while a pull box allows for pulling and managing wires What is a key safety concern when installing device boxes? Ensuring tha...

NCCER Introduction to Basic Rigging Test Review 36------54 Module 6 | Latest Version | 2024/2025 | Correct & Verified What is a "shackle" used for in rigging? A shackle is used to connect the load to the rigging equipment What does the term "SWL" stand for? SWL stands for Safe Working Load, which is the maximum load a piece of equipment can safely handle What is the purpose of a "come-along" tool in rigging? A come-along is used for pulling, lifting, or tens...

NCCER Core Mod# 6 - Introduction to Basic Rigging - Study Guide Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is a "winch" used for in rigging? A winch is used to pull or lift heavy loads using a rope or cable wound around a drum Why should rigging operations be stopped during bad weather? Bad weather can increase the risk of accidents, making it unsafe to continue rigging operations What is the role of "balance" in rigging? Ensurin...

NCCER Module 6: Rigging Questions and Answers | Latest Version | Correct & Verified What is the primary function of a "block and tackle" system in rigging? A block and tackle system is used to lift heavy loads by reducing the effort needed What is the role of a "lifting hook" in rigging? A lifting hook is used to securely attach the load to the rigging system for lifting What is meant by the term "dynamic load" in rigging? A dynamic load refers to a load that...

Basic Welding Level 1 Module 6 Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the primary purpose of a welding machine? To generate heat that melts metal to create a bond between two pieces What is a common safety precaution when working with welding equipment? Always wear appropriate personal protective equipment (PPE), including gloves, helmet, and protective clothing What is an arc in welding? An arc is a visible discharge of electricity th...