27202 #7 Apply Roof Application

What is the primary focus of Session Seven in the roofing applications module?

• Evaluating the durability of roll roofing

• Reviewing types of roll roofing used for commercial roofs and safety considerations

• Comparing costs of different roofing materials

• Learning installation techniques for shingles

What is the main objective of the session described in the learning material regarding roofing systems?

• To evaluate the durability of roofing materials

• To describe the installation techniques for common roofing systems

• To compare costs of different roofing materials

• To discuss the environmental impact of roofing systems

Which specific roofing installation technique is mentioned in the learning material?

• Installing shingles

• Installing solar panels

• Installing roll roofing

• Installing gutters

What is the performance task related to in the learning material?

• Demonstrating the techniques for repairing roofing materials

• Demonstrating the techniques for installing selected types of roofing materials

• Demonstrating the cost analysis of roofing materials

• Demonstrating the environmental assessments of roofing materials

Which type of roll roofing does not have a coating according to the Trainee Guide?

• Single-coverage mineral-surface roll

• Double-coverage mineral-surface roll

• Uncoated rolls

• Triple-coverage mineral-surface roll

How many types of mineral-surface roll roofing are mentioned in the Trainee Guide?

• One

• Two

• Three

• Four

What is the first step in installing single-coverage roll-roofing using the exposed nail method?

• Apply 2" band of roofing cement along eaves and rake edges.

• Snap chalkline 35 ½" above eaves.

• Protect valleys with 18"-wide metal flashing.

• Install the roofing nails at the center of the roof.

How far above the eaves should the chalkline be snapped when using the exposed nail method for installing single-coverage roll-roofing?

• 18 inches

• 35 ½ inches

• 45 inches

• 25 inches

What should be applied along the eaves and rake edges after snapping the chalkline in the exposed nail method?

• A 1" band of roofing cement

• A 2" band of roofing cement

• A 3" band of roofing cement

• A 4" band of roofing cement

What is the required spacing for exposed nails when installing single coverage roll-roofing using the exposed nail method?

• 6 inches on center

• 3 inches on center

• 2 inches on center

• 5 inches on center