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Rule of thumb (2)
RULE OF THUMB (2)

Definitions:

i. A practical method of doing or measuring something, usually based on past experience rather than on exact measurement.

ii. A rough guide or principle, adequate working method.
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* All eight elements should be in.


1. Purposeful and necessary.

2. Has no legal/official backing.

3. Been tried (used) & tested (passed).

4. Cannot be changed during life...it's constantly present/there.

5. Easily taught to the new user/worker...known/accepted by all.

6. Contains no threat and danger while in use.

7. Has alternatives in place, just in case.

8. Serves purpose(s), as hoped for.
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It's not, strictly speaking, a rule.
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See perfect APPLICABILITY.

See perfect PRACTICALITY.

See perfect INTENDMENT.

See perfect INCAUTION.

See perfect ADEQUACY.

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