The purpose of this book is to bring together in one handy volume information usually found in separate and specialized publications. The information is presented in an easy-to-read style and is readily understood by both entry level and experienced persons in the building construction industry. This book may be used for home study for those interested in pursuing a career in drafting and design and as a reference text by those already employed who desire to enhance their knowledge and improve their performance. The book may be used as a supplementary text for trade and vocational school students interested in learning about actual practice methods used in A/E offices. College students and graduates considering careers in building design could benefit from the information contained in this book.