Welding SENSE Safety Test Questions With 100% Correct Answers.

fuel gas fittings are equipped with left hand threads - true burns are some of the most common and painful injuries in a welding shop - true ANSI Z49.1 allows oxygen to be used as a substitute for compressed air when necessary - false one should never touch an electrode to a metal surface other than the workpiece because those surfaces may become electrically live - true acetylene cylinders should never be operated while lying on their side because acetone could be drawn into valve, regulator and hoses - true when not in use, an electrode holder, GTAW torch or MIG gun should not be placed in contact with a grounded metal surface -true in order to maintain production, it is acceptable to operate welding equipment beyond its rated capacity - false oxygen cylinders should never be stored with flammable gases such as acetylene cylinders - true gas cylinders must be chained or secured at all times -true skin contact with liquid oxygen can cause frostbite - true safety glasses are not required when welding with the helmet down - falsea butane or propane cigarette lighter is safe around welding equipment as long as it is kept in one's pocket - false long hair, loose-fitting clothes, and ties are personal safety hazards around rotating equipment - true because of the low amount of ultraviolet light present, it is not necessary to use shaded lenses when oxygen-fuel cutting - false a fully charged oxygen cylinder contains approximately 225 psi at 70 degrees Fahrenheit - false