The Navy Civil Engineer Corps is responsible for large-scale construction and public works projects, and engineer candidates are required to display leadership and supervisory skills. The Corps is ...
With all cutting operations involving concrete, bricks or stone, there is a real danger of injury from flying scalpings. ALWAYS wear protective goggles/glasses, and when cutting with a power saw wear a dust mask and use water suppression. Power saws are lethal in the wrong hands.
Part 2 of 4: Practice your Sharpening Angle. 1. Learn the right angle for the type of knife you are sharpening. 1  Most manufacturers suggest a 20 degree angle to your sharpening stone. 2  Use a shallower angle on a coarse stone than you would on a fine or medium grit stone.3  The coarse stone will shave more off, so you do not want it to reduce the knife width by very far.earn the right angle for the type of knife you are sharpening. 1  Most manufacturers suggest a 20 degree angle to your sharpening stone. 2  Use a shallower angle on a coarse stone than you would on a fine or medium grit stone. 3  The coarse stone will shave more off, so you do not want it to reduce the knife width by very far.