206 Exam; Using Bench Fitting Techniques

State three safety working practices applicable to fitting.

• Wear appropriate personal protective equipment (PPE).

• Ensure all tools are in good condition and properly maintained.

• Keep the work area clean and free of hazards.

• All of the above.

With reference to types of punch, which of the following statements is true?

• There are two main types of punches: center punch and pin punch. Center punch is used to mark the center of a point, while pin punch is used to drive pins.

• There are two main types of punches: center punch and drift punch. Center punch is used to drive pins, while drift punch is used to mark the center of a point.

• There are two main types of punches: pin punch and drift punch. Pin punch is used to mark the center of a point, while drift punch is used to drive pins.

• There are two main types of punches: center punch and pin punch. Center punch is used to drive pins, while pin punch is used to mark the center of a point.

a) Name one type of hammer. b) Name one type of mallet.

• a) Claw hammer, b) Rubber mallet

• a) Sledgehammer, b) Wooden mallet

• a) Ball-peen hammer, b) Leather mallet

• a) Framing hammer, b) Dead blow mallet

With reference to engineering drawings, which of the following are types of projection and views?

• a) Orthographic and Isometric; Front and Top

• b) Perspective and Oblique; Side and Bottom

• c) Axonometric and Plan; Rear and Left

• d) Parallel and Convergent; Top and Right

With reference to off-hand / bench grinding machines, who is responsible for adjusting the rest?

• Operator

• Supervisor

• Maintenance staff

• Safety officer

Which of the following is a work datum?

• Reference plane

• Witness mark

• Datum point

• All of the above

One hazard associated with the handling of cutting fluids is:

• Skin irritation

• Increased tool life

• Improved surface finish

• Reduced friction

Describe when each of the following cutting tools should be used. a) Countersink. b) Counterbore.

• a) Countersink is used to create a conical hole for a flathead screw, and b) Counterbore is used to create a flat-bottomed hole for a bolt head.

• a) Countersink is used to create a flat-bottomed hole for a bolt head, and b) Counterbore is used to create a conical hole for a flathead screw.

• a) Countersink is used to enlarge an existing hole, and b) Counterbore is used to create a conical hole for a flathead screw.

• a) Countersink is used to create a flat-bottomed hole for a bolt head, and b) Counterbore is used to enlarge an existing hole.

Describe the action that should be taken when coolant is spilt in a walkway.

• Evacuate the area and call for a cleanup crew.

• Ignore the spill and continue working.

• Cover the spill with paper towels.

• Use a fan to dry the spill.