Job Description:

• 1) Caulks machine castings, using putty knife or trowel: Measures out required amount of metallic plaster, and mixes it into paste of specified consistency.

• 2) Applies paste to surface of machine castings, filling cracks and blowholes and leveling rough spots, using putty knife or small trowel.

• 3) Allows putty to dry and sands plaster to smooth surface.