1 If the process is broken at any point, use new gloves from a new package. 2  Wear sterile gloves only when necessary. 3  Never wash gloves and reuse.  Never use gels and alcohol to clean gloves, use a new pair each time.
The horizontal angle between objects can be measured by: magnetic compass, Brunton Compass, sighting along a protractor, transit, GPS.he horizontal angle between objects can be measured by: magnetic compass, Brunton Compass, sighting along a protractor, transit, GPS.
Slope angle is measured from the horizontal plane. 0Â° is horizontal and 90Â° is vertical. Included angle refers to the angle the two pieces meet in plan view. The angle is measured between the two pieces 90Â° is a 4-sided box, 120Â° is 6-sides, etc.