QUESTION 1
a. The Energy Control Program is also referred to as lockout/tagout. Define lockout/tagout
b. State five activities that fall under service and maintenance
c. State five forms of energy and describe a situation where each could become hazardous
d. Describe the three main components of a lockout/tagout procedure
QUESTION 2
a. Define static electricity
b. State five sources of static electricity
c. Describe three methods used to reduce hazards due to static electricity
d. Describe the main hazard associated with static electricity, stating under which conditions static electricity becomes hazardous
QUESTION 3
a. Define the term machine safeguarding
b. Briefly describe five requirements that all safeguards should have
c. Describe five types of point-of-operation devices and state their limitations
d. In order to install a large item of machinery such as a turbine rotor, it is sometimes necessary to perform adjustments while the rotor is in motion. These adjustments are necessarily undertaken with the rotor in an unguarded condition. Suggest what measures could be taken to ensure a safe system of work for this activity
QUESTION 4
a. State five safety features that can be found in a pressurized system
b. Define the term non-destructive testing
c. Briefly describe four methods of non-destructive testing
d. Explain the term decompression sickness
e. Describe the factors that affect the onset of decompression sickness