Task No. 14
Task: Machine – Grinder, Drilling Machine and Lathe
Sub Task: Precautions while using
portable drill machine and hand grinder.
Aims:
1.
What is safety precaution
need to be taken while using portable drill machine.
2.
What is safety precaution
need to be taken while using portable hand grinder.
Requirement for performing the task:
1.
Reference theory
from MEK text book and class notes.
2.
Portable drill machine
3.
Portable hand
grinder.
Precaution to be observed:
1. SAFETY PRECAUTION : PORTABLE DRILL MACHINE
1. Wear proper PPE.
2. Do not operate drill machine with wet hands. It may cause
electric shock.
3. Make sure drill bit is properly tight.
4. Use the correct drill bit according to the material.
5. Check the electric cable for cut or damage.
6. Make sure main switch is off while putting the drill bit.
7. Check the voltage supply it should be according to the
manufacturer.
SAFETY
PRECAUTION:
PORTABLE HAND GRINDER
1.
Wear proper
PPE
2.
Check the
electric cable for cut or damage.
3.
Make sure
grinding wheel lock nut is properly tight.
4.
Check wheel guard
is properly secured.
5.
Check the
condition of grinding wheel.
6.
Select the
grinding wheel according to the speed of the machine.
7. Do not operate machine with wet hands. It may cause electric shock