Engineering sets solid standards to transfer knowledge. Those standards are essential to clarify without ambiguity important information about the subject at hand, which might be confusing otherwise. Look at the following examples:
Units: These are standardized in the SI units. They need to be used. SI units can be used by themselves alone. If any other units are somehow used, then SI units should follow (between parentheses).
Numbers: Resolution is essential in numbers, and units should always follow.
Currencies: The country issuing the currency should be stated, then the name of the currency. They should always follow the value, except for the US $. In such case the US can be omitted, and that dollar is always American dollar.
Addresses: The address should be stated in a specific order from the number to the street and ending in the country. All international addresses should state the country, except for one.
Stamps: Stamps should have the issued country written on it. Only one country does not write its name as issuer on the stamp.
Made in: Any product should have a label for "Made in" on it to indicate where it was produced and manufactured. Only one country is reluctant to do so.
Differences between Science, Engineering and Human Sciences
Science states deductive statements produced from assumptions only. They are highly accurate.
Engineering states deductive statements produced from assumptions and approximations. They are highly practical.
Human Sciences states inductive statements produced from observations. They are merely observations.