Question: Question Time Remaining 02:58:37 17 For what MINIMUM time after depositing must concrete be protected from freezing? 28 days 1. 2. 3. 4. 14 days

Question Time Remaining 02:58:37 17 For what

Question Time Remaining 02:58:37 17 For what MINIMUM time after depositing must concrete be protected from freezing? 28 days 1. 2. 3. 4. 14 days 7 days 5 days Question Answered 0 Question Time Remaining 02:58:34 18 Which of the following is used to support long loads during lifting operations? 1. Spreader beams 2. 3. 4. Sling Chain hoist Bolts Question Answered 0 Question 27 Which standard screw thread designation indicates the closeness of fit between bolt threads and nut threads? 1. 3/4" 2. 10 3. UNC Time Remaining 02:57:49 4. 2A Question Answered 0 Question Time Remaining 02:57:46 28 What is the required MINIMUM distance that the grade should slope away from a building? 1. 2. 3. 4. 3 feet 5 feet 8 feet 10 feet Question Answered 0 Question 29 What are walers used for in concrete form construction? 1. 2. 3. 4. For horizontal strength For vertical strength To resist moisture penetration To provide anchorage and support Time Remaining 02:57:43 Question Answered 0 Question 30 Where is the means of egress illumination level measured? 1. 2. 3. 4. At handrail height At the fixture At eye level At the walking surface Time Remaining 02:57:40 Question Answered 0 Question 31 Question Answered 0 How much do two pieces of rebar weigh if the bar is 1/2 inch in diameter, 20 feet long, and the steel used weighs 500 lbs/cu. ft.? 1. 2. 3. 4. 34.75 lbs 27.80 lbs 13.90 lbs Time Remaining 02:57:37 6.95 lbs Question Time Remaining 35 02:57:25 What is the MINIMUM thickness of fiber cement panel siding applied as a weather covering? 1. 2. 3. 4. 1/4 in. 3/8 in. 1/2 in. 5/8 in. Question Answered 0 Question Time Remaining 35 02:57:25 What is the MINIMUM thickness of fiber cement panel siding applied as a weather covering? 1. 2. 3. 4. 1/4 in. 3/8 in. 1/2 in. 5/8 in. Question Answered 0 Question Time Remaining 02:57:17 36 How many pieces of 1" x 4 x 8' reflective insulation will be needed to insulate a 32 x 64' roof? 1. 52 2. 56 3. 60 4. 64 Question Answered 0

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