WorksheetsHAND DRILL QUIZ
Total questions: 22
Worksheet time: 11mins
What must you wear when operating a hand drill?
Gloves
Earplugs
Safety glasses
Hard hat
Follow _______________ instructions when selecting and using a bit or attachment, especially with unfamiliar drills or material.
bros
doctors
manufacturers
moms
Bit selection should be based on:
Drill speed
Drill size and the task
Bit color
Whether it’s available
Before drilling, make sure the bit is:
Painted silver
Oiled
Cool
Properly seated and tightened in the chuck
When changing bits, tighten the chuck securely and ensure you _______ the chuck key before starting drill.
install
wash
drain
remove
When should you use the auxiliary handle?
Never
For larger work or long operations
For drilling overhead
Only when using a keyless chuck
When changing bits in a keyless chuck, never:
Use both hands
Pull the trigger while holding the chuck
Use gloves
Use any bit
Keeping air vents clear helps to:
Make it quieter
Avoid overheating your hands
Maintain proper ventilation
Change speeds
Bits that are sharp and turn true(spin straight):
Work more slowly
Cut better and are safer
Are cheaper
Only work on softwood
Keep all cords clear of the cutting/drilling area during use. Inspect for ___________ before each use.
Frays or damage
Length
Color
Thickness
What should be done before changing or adjusting attachments?
Ask a friend
Hold the trigger
Disconnect the power supply
Mark the material
Why must the workpiece be secured while drilling?
To make it look professional
To prevent movement
To allow more pressure
To avoid scratching the surface
Just before breaking through a material, you should:
Speed up
Twist the drill
Pull the drill back
Slow the feed rate
What helps in drilling large holes?
Drilling a small pilot hole first
Using two drills
Spraying with oil
Starting with a dull bit
What should you do when cutting/drilling small pieces?
Hold them tightly in one hand
Clamp the workpiece securely
Cut them first
Use a smaller drill
It is unsafe to:
Clamp large workpieces
Drill with one hand and hold the material with the other
Use sharp bits
Check alignment
What must you check before using a hole saw?
That the pilot drill is installed
The hole size
The drill speed
The handle grip
If the bit jams during drilling, what should you do?
Reverse direction
Tap the drill
Unplug the drill and remove the bit manually
Turn the speed up
Never reach ___________ while drilling?
behind your back
under your arm
under or around the stock
near the chuck
Why is overreaching dangerous?
It affects your focus
You may lose balance and fall
It causes more friction
It ruins your posture
You should never lift or lower a drill by:
The auxiliary handle
Its power cord
The trigger
Its body
If in doubt about how to use a drill safely, what should you do?
Use a hammer
Ask your instructor
Ask a classmate
Just try it carefully
