  In other words, in an EPC contract, the EPC contractor (EPCC) agrees to deliver the keys of a commissioned project to the owner for an agreed amount, just as a builder hands over the keys of a flat to the purchaser. An owner decides for an EPC contract for several vital reasons.
Tetanus is a serious bacterial disease that affects your nervous system, leading to painful muscle contractions, particularly of your jaw and neck muscles. Tetanus can interfere with your ability to breathe and can threaten your life.
These signs and symptoms of clinical tetanus occur when inhibitory neurons in the spinal cord and brain stem are affected. The spastic paralysis seen in tetanus is the result of excessive acetylcholine release caused by the disinhibition of motor neurons (Cook 2001).