By T. J. Dunn, Jr., DVM. Demodex in the dog is a common infestation of the dogâs skin with tiny, cigar-shaped, eight-legged mites.Also referred to as demodectic mange, the mites reside and feed in the hair follicle and oil glands of the skin.y T. J. Dunn, Jr., DVM. Demodex in the dog is a common infestation of the dogâs skin with tiny, cigar-shaped, eight-legged mites.
So it is. also important to identify the critical parts. The parts directly affect the performance of. equipment performance and operations are known as critical parts of equipments. Each. equipment overall performance depend upon the condition of bearings. So these bearings. are treated critical parts.
Troubleshooting-Determining causes of operating errors and deciding what to do about it. Repairing-Repairing machines or systems using the needed tools. Equipment Maintenance-Performing routine maintenance on equipment and determining when and what kind of maintenance is needed. Critical Thinking-Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.