This form of circlip often used in assemblies subjected to strong centrifugal forces, is also secure against high rotational speeds. Lugs with holes are provided for rapid fitting or removal with circlip pliers.his form of circlip often used in assemblies subjected to strong centrifugal forces, is also secure against high rotational speeds. Lugs with holes are provided for rapid fitting or removal with circlip pliers.
Frequently Asked Questions about Black Fly Dangers. Q: Can Black Flies carry diseases? A: Yes, they have been known to transmit diseases to humans and animals. In Africa, Central America and South America, Black Flies can transmit two diseases to humans: onchocerciasis, known as âriver blindness,â and mansonellosis.
A. Insect-borne diseases are illnesses transmitted to humans by insects. Some of these illnesses are rare and deadly, such as bubonic plague, and some are common and more of a nuisance, such as lice (pediculosis).Most insect bites cause illnesses in which the symptoms are limited to the skin.Examples include scabies, head lice (pediculosis capitis), and public lice (pediculosis pubis).ome of these illnesses are rare and deadly, such as bubonic plague, and some are common and more of a nuisance, such as lice (pediculosis). Most insect bites cause illnesses in which the symptoms are limited to the skin. Examples include scabies, head lice (pediculosis capitis), and public lice (pediculosis pubis).