5、Always use these words with their approved meanings.

1475、If a supply shutoff valve was closed for less than five minutes no maintenance is required and shutoff periods are notaccumulative.

1474、If a company publication style manual is used, the format and layout should follow this Specification to the extentpracticable

1473、Identify the wires with sleeves of different colors.

1472、Identify sections that can cause specific types of trouble

1471、However, the systems are independent and there is no fluid, exchange between them.

1470、Hold the cylinder tightly.

1469、Head aircraft into the wind.

1468 、Handbooks shall be readily revisable. They may be thin loose-leaf from, with durable, multi-ring cover, or permanentlybound.

1467、Get medical aid immediately.

1466、Get a sample of fuel and do a test for water contamination