Intro to power tools

Before connecting any power tool to a source, it is critical to

• connect it directly without checking
• ask someone else to check it
• Confirm the power switch is OFF

• use it without reading the manual

When using power tools, NEVER engage the

• safety guard
• trigger lock

• emergency stop button
• battery pack

Before replacing parts such as bits, blades, or discs on any tool, it is important to

• follow the manufacturer's instructions and safety guidelines
• guess how to replace the parts
• use the tool without any instructions
• Disconnect the power source

The part of the drill that holds the drill bit in place is called the

• Shank

• chuck

• Ram

• Auger

When using an appropriate bit, variable speed drills can be used like a(n)

• Screwdriver

• Impact driver

• Hammer drill

• Mag drill press

Before using a hammer drill or rotary hammer to drill into concrete, it is important to

• Spray down the concrete surface with water

• Review silica exposure standards

• Install a flying debris guard on the drill chuck

• Confirm the location of co workers

A pneumatic drill is commonly used

• for drilling through hard materials such as concrete or rock
• for watering plants
• When electricity is unavailable

• for painting walls

Never use a circular saw that does NOT have an upper blade guard because the

• Trigger lock will not work properly

• Safety features will be disabled

• Saw kerf will be too wide

• The exposed blade pose a danger

Most important maintenance on a circular saw involves the

• monthly electrical rewiring
• regular lubrication and blade sharpening
• weekly painting and sanding
• Lower blade guard

When using a circular saw, be sure to cut the waste side of the cut mart to allow for the blade’s

• Kerf

• Angle

• Stroke

• Uptake