The production manager might perform personal inspections or oversee a group of quality-control workers. Routine preventive maintenance on manufacturing equipment can be important to avert potential standstills in production.
Toenails typically fall off due to either fungal infection or injury that results in a separation of the nail from the area of the toe called the nail bed, according to Foot Vitals. While pain is common with this type of injury, it is not guaranteed.
1. Toenail Injury. This should be the first consideration after you have a black spot on toenail. Establish what might have caused the injury. Possible causes range from stubbing a toe to dropping a heavy object on your nail. The black spot is caused by broken capillaries under the nail.