type of manual, value of process, special conditions and
requirements, other related manuals
Materials
list of materials needed, with some explanation of what they
are, where they can be obtained, and how they will be used
Tools
list of tools needed, may contain explanations of why they
are needed, where they are obtained, and how they will be used
Theory
the "why it works" section: technical or scientific explanation--
if needed at all
Instructions
step-by-step commands in sequential order; should include
warnings and some brief explanations of results of actions
and reasons for doing them (the purpose of each step should
be clear to reader before instructions for doing it are given)