Question Time Remaining 10 02:58:59 What is the MINIMUM spacing for 3" x 0.131" gun nails when used to fasten built-up corner studs? 1. 2. 3. 4. 24" O.C. 16" O.C. 12" O.C. 8" O.C. Question Answered 0 Question 9 Chain slings should be visually inspected: 1. annually. 2. monthly. 3. before each lift. 4. quarterly. Time Remaining 02:59:03 Question Answered 0 Question 8 Which of these joist series has the LONGEST span? 1. K 2. DLH 3. CS 4. SLH Time Remaining 02:59:08 Question Answered 0 Question Time Remaining 7 02:59:11 What is the MAXIMUM concrete slump that should be used in tilt-up panels? 1. 2. 3. 4. 3 inches 4 inches 5 inches 6 inches Question Answered 0 Question 6 What is the MAXIMUM stair riser height? 1. 2. 3. 4. 6 inches 6 1/2 inches 7 inches 7 3/4 inches Time Remaining 02:59:14 Question Answered 0 Question 5 What is the MINIMUM compressive strength permitted for masonry? 1. 2. 3. 4. 1,000 psi 1,500 psi 2,000 psi Time Remaining 02:59:17 2,500 psi Question Answered 0 Question 4 What is the MAXIMUM height permitted for anchored masonry veneer supported by wood construction? 1. 2. 3. 4. 8 feet 12 feet 16 feet Time Remaining 02:59:20 20 feet Question Answered 0 Question 3 What kind of concrete is used to decrease the dead load on a structure? 1. Heavyweight concrete 2. 3. 4. Lightweight concrete Normal weight concrete Time Remaining 02:59:23 High performance concrete Question Answered 0 Question 2 What type of exterior wall extends above the roof line? 1. Curtain wall 2. 3. 4. Panel wall Parapet wall Coping wall Time Remaining 02:59:26 Question Answered 0 Question 1 2. When roof sheathing thickness is less than the penetration requirements for asphalt shingle fasteners, what MINIMUM length fasteners are required? 1. Equal to the sheathing thickness plus the roofing material 3. 4. Long enough to penetrate through the sheathing One-half inch Time Remaining 02:59:42 Three-quarters of an inch Question Answered 0