Includes technical, machinery, and electrical code handbooks as well as occupational safety manuals and field reference books.

Keep a record of visitors. Each page has a column for the date, name, address, time, and remarks.

Scribble notes, record measurements, and make plans, even in wet and dirty environments—the sheets in these pads are coated to repel water, oil, mud, and grease.

Choose from books with letters and symbols or a range of numbers.

These books have messages used in electrical systems such as AC and DC.