When you are sanding the fastener fills and drywall joints there are several things to keep in mind. First be sure to protect yourself. Be sure to wear safety goggle and a respirator rather than just a dust mask. A lot of very fine dust is created when sanding drywall mud.
1 Infants require about 14-15 hours a day. 2  Teenagers need about 8.5-9.5 hours on average. 3  Most adults need 7 to 9 hours a night for the best amount of sleep, although some people may need as few as 6 hours or as many as 10 hours of sleep each day.
A newborn infant will require up to 16 hours of sleep per day. This requirement drops to approximately 13 hours per day from the age of 6 months up to 3 years. Once a child reaches age 3 the need for sleep drops about two hours per day until they reach age 6. From age 6 to 9 the average child needs 10 hours of sleep.