Protractor on the dial from 180°, as the dial is graduated from opposite zero marks to 90° each way. Since the spaces, both on the main scale and the Vernier scale, are numbered both to the right and to the left from zero, any angle can be measured. The readings can be taken either to the right or to the left, according to the direction in which the zero on the main scale is moved. Reading the Vernier scale: The bevel protractor Vernier scale may have graduations of 5′ (minutes) or 1/12°. Each space on the Vernier scale is 5′ less
OMB Circular A-21 contract. This section covers permissible and nonpermissible costs involved in a project. To simplify, the following costs are allowed (within the circular guidelines): Anything outside the scope of these costs is typically not allowed unless it falls under one of the specifically mentioned exceptions within the circular. This is a short form that requires the named institution, signature, name of official, title, and date, that when collected certifies that all costs have been accounted for and are within the cost guidelines, under penalty of perjury. OMB Circular A-21 OMB Circular A-21 is a Government circular that sets forth the rules