Specifications
OCTE SAFEdoc 
TRANS 
Running Engines 
1.  WEAR PERSONAL PROTECTIVE EQUIPMENT INCLUDING SAFETY GLASSES when 
running a shop engine. Ensure all participants or observers are wearing personal protection 
equipment. Make certain your work area is clean and clear of debris. Clean-up oil or water 
spills to remove the danger of accidental slipping or falls. 
2.  Perform an inspection of engine peripherals and support systems including hoses, belts, and 
fluid levels. DO NOT REMOVE THE RADIATOR CAP IF THE ENGINE IS WARM. 
3.  THE EXHAUST FROM RUNNING ENGINES CONTAINS DEADLY CARBON MONOXIDE 
GAS. Always connect an exhaust ventilation system to the exhaust of the engine. 
4.  Connect the positive battery cable first, and the negative cable last, ensuring terminals are 
tight and polarities are correct. DO NOT CREATE SPARKS AROUND THE BATTERY. 
5.  Ensure the fuel tank is an approved fuel container and the fuel lines are fastened tight and 
secured away from moving parts. GASOLINE HAS A LOW FLASHPOINT AND DOES NOT 
NEED A SPARK TO IGNITE. now where the nearest fire extinguisher is available. 
6.  Connect all meters or test equipment prior to starting the engine. Secure all equipment and 
leads away from moving parts. HAVE THE TEACHER CHECK YOUR SET-UP BEFORE 
PROCEEDING. 
7.  Crank the engine using only the starter motor. KEEP FINGERS AND HANDS AWAY FROM 
ALL MOVING PARTS, ESPECIALLY THE FAN. When the engine starts, watch for leaks or 
loose components and listen for abnormal noises. 
8.  As the engine warms up be cautious of the exhaust components. CAUTION NEEDS TO BE 
EXERCISED AT ALL TIMES AS BURNS CAN OCCUR FROM TOUCHING HOT ENGINE 
PARTS, OR SCALDING MAY RESULT FROM THE HIGH TEMPERATURE OF THE 
ENGINE COOLANT. 
9.  When the tests and procedures are complete, disconnect the negative terminal of the battery 
first, and the positive connection last. Remove all test equipment and carefully store away. 
Remove the fuel tank and feed line and place in an approved fuel storage facility. 
AT ALL TIMES – IF IN DOUBT, SEE YOUR INSTRUCTOR 
Transportation SAFEdoc  Page 38 










