Use a long bar. You want the bar to rest on as many horizontal support beams in your attic as possible. Doing so will ensure that the weight is distributed across multiple support beams, and that you wonât end up on the floor of your garage with half your attic on top of you.
There is no legal maximum, however under the working rights regulations you have a right to a maximum working week of 48 hours. Your boss must seek your written approval for you to waive this right - and it's illegal for him/her to use any sort of coercion in order to get it. singlecell_amoeba Â· 10 years ago.
The overtime limits are: 15 hours a week, 27 hours over two weeks, 43 hours over four weeks, 45 hours a month, 81 hours over two months and 120 hours over three months; however, some workers get around these restrictions by working several hours a day without 'clocking in' whether physically or metaphorically.