| 1. | Extension ladders are manufactured in 4-foot increments, from 16 to 40 feet.
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| 2. | Wooden extension ladders are difficult to carry and to maneuver in place.
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| 3. | My dad then got an extension ladder and pulled them off the wall,
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| 4. | Lean an extension ladder against the house, not against the gutters.
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| 5. | Remember that a long extension ladder can be difficult to maneuver.
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| 6. | They all carried a extension ladder, together with at least one scaling ladder.
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| 7. | When setting up an extension ladder, watch for overhead power lines.
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| 8. | People get nervous when they have to climb an extension ladder.
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| 9. | The protesters used an extension ladder to reach the roof.
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| 10. | Never use a stepladder or extension ladder on loose gravel, wet grass or mud.
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