An exit route must meet minimum height and width requirements. [29 CFR 1910.36(g)] The ceiling of an exit route must be at least seven feet six inches (2.3 m) high. Any projection from the ceiling must not reach a point less than six feet eight inches (2.0 m) from the floor.
4. adjective. In Britain, first-class postage is the quicker and more expensive type of postage. In the United States, first-class postage is the type of postage that is used for sending letters and postcards. Two first class stamps, please. The price of mailing a first-class letter will not be increasing this year.
first class priority international is a usps trademark note the cost of postage will appear on all international shipping labels size requirement for packages is up to 24 inches long and up to 36 inches in combined length height and depthriority mail international offers 6 10 day service to most international destinations priority mail international is a usps trademark note the cost of postage will appear on all international shipping labels the maximum weight for flat rate envelopes and small boxes is 4 pounds