You generally must sign up for Medicare Part A and Part B at 65, although sometimes small employers negotiate with their insurers to provide primary coverage to people over 65.
have one's ashes hauled. Slang definitions & phrases for have one's ashes hauled Expand. verb phrase. To do the sex act: that spider climbin' up that wall, goin' up there to get her ashes hauled. [1910+; ashes is probably a euphemism for ass]
Combustible Dust: An Explosion Hazard. Any combustible material can burn rapidly when in a finely divided form. If such a dust is suspended in air in the right concentration, under certain conditions, it can become explosible. Even materials that do not burn in larger pieces (such as aluminum or iron), given the proper conditions, can be explosible in dust form.