Shop Safety
The lowest temperature at which a flammable liquid can vaporize to form an ignitable mixture in air.
Flashpoint
What is a cold chisel used for?
A. Smoothing materials
B. Cutting or shaping metal
C. Creating holes
D. Driving screws
Cutting or shaping metal
Which tool is used to grind and shape metal objects?
Bench Grinder
A small piece of hardware used to connect or secure two or more objects together.
Fastener
What does PFD stand for?
Personal flotation device
A safety mechanism that automatically stops the operation of a machine or tool when the operator releases the control handle.
Dead Man Switch
What is the primary use of a center punch?
A. To create an indentation for drilling
B. To drive screws
C. To shape materials
D. To cut metal
To create an indentation for drilling
Locking pliers that can be adjusted to grip objects tightly.
Vise Grips
A threaded fastener that holds parts together by squeezing them between the head on one end and the nut on the other.
Bolt
What class of fire extinguisher is used to put out an electrical fire?
Class C
The process of supplying and removing air to and from a space to ensure a safe and healthy environment.
Ventilation
What is a combination square used for?
A. To measure angles and lengths
B. To compress valve springs
C. To hone cylinders
D. To drill holes
To measure angles and lengths
What tool is used primarily to drill precise holes?
Drill Press
Screws that cut their own threads as they are driven into material, allowing for a secure grip without pre-drilling.
Self Tapping Screws
What safety device is required on all boats 16 feet or larger?
Type IV PFD
The gradual deterioration of materials by chemical or electrochemical reaction with their environment.
Corrosion
What is the unique feature of a ball peen hammer?
A. It is used for delicate tasks
B. It is made of rubber
C. It has a flat face
D. It has a rounded end for shaping metal
It has a rounded end for shaping metal
Which tool is similar to a digital slide caliper but does not use electronic measurement?
Dial Caliper
A tool used to remove broken screws by gripping the remnants and allowing for counterclockwise turning.
Screw Extractor
With a water depth of 12 feet and a freeboard of 3 feet, how much rode should be let out to have a scope of 5:1?
75 Feet
Waste materials that pose substantial or potential threats to public health or the environment due to their chemical, physical, or biological properties.
Hazardous Waste
What is the primary purpose of hand tools?
A. To provide entertainment
B. To assist in various trades and tasks
C. To replace machinery
D. To decorate workspaces
To assist in various trades and tasks
Which tool is used to measure length, depth, and internal and external diameters?
Vernier Caliper
A thread type used in applications where vibration is a considerable factor.
Unified National Fine
What maneuver is used to get a vessel back on its original track?
Williamson Turn