Question 1: When inspecting a built-up roofing system (BUR), what is a key indicator that suggests it might need to be replaced?
Which action should you take?
Question 2: When repairing a commercial roof with TPO, what method ensures effective bonding of the new material to the existing layer?
Which action should you take?
Question 3: Which of the following is the correct procedure when using a power-driven roof cutter?
Which action should you take?
Question 4: What is the significance of thermal imaging in roof inspections?
Which action should you take?
Question 5: How should a roofer adjust the depth of penetration when using a pneumatic roofing nailer?
Which action should you take?
Question 6: Which type of roofing nail gun is most suitable for driving nails into shingle layers without damaging the material?
Which action should you take?