When should floor slabs Study guides, Class notes & Summaries

What's the maximum time a concrete truck can wait after leaving the batch plant and still be poured? - 90 minutes When should floor slabs be sawcut and how deep? - Sameday, 1/4 of the thickness of the slab The function of dowels at a construction joint is? - To prevent differential settlement of the slabs What is the maximum number of rotations of the drum of a ready mixed concrete truck between batching and placement? - 300 What are the four components of concrete? - Water, cement,...

What's the maximum time a concrete truck can wait after leaving the batch plant and still be poured? - 90 minutes When should floor slabs be sawcut and how deep? - Sameday, 1/4 of the thickness of the slab The function of dowels at a construction joint is? - To prevent differential settlement of the slabs What is the maximum number of rotations of the drum of a ready mixed concrete truck between batching and placement? - 300 What are the four components of concrete? - Water, cement,...

If unused mortar stiffens due to hydration of cement, what must you do? - Discard the mortar What minimum time must you wait before caulking or grouting new tiles? - 24-48 Hours How long should you wait before installing tile on a shower pan? - 24 Hours Unstable dry rock, angular gravel, sandy loam, and cohesive soils having compressive strengths greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical examples of: - Type-B Soils If 65 street lights are fed by a 2275 volt ser...

Concrete Test 2024 Questions and Answers with complete solution What's the maximum time a concrete truck can wait after leaving the batch plant and still be poured? - Answer ️️ -90 minutes When should floor slabs be sawcut and how deep? - Answer ️️ -Sameday, 1/4 of the thickness of the slab The function of dowels at a construction joint is? - Answer ️️ -To prevent differential settlement of the slabs What is the maximum number of rotations of the drum of a ready mixed concret...

If unused mortar stiffens due to hydration of cement, what must you do? - Discard the mortar What minimum time must you wait before caulking or grouting new tiles? - 24-48 Hours How long should you wait before installing tile on a shower pan? - 24 Hours Unstable dry rock, angular gravel, sandy loam, and cohesive soils having compressive strengths greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical examples of: - Type-B Soils If 65 street lights are fed by a 2275-vo...

If unused mortar stiffens due to hydration of cement, what must you do? Discard the mortar What minimum time must you wait before caulking or grouting new tiles? 24-48 Hours How long should you wait before installing tile on a shower pan? 24 Hours Unstable dry rock, angular gravel, sandy loam, and cohesive soils having compressive strengths greater than 0.5 and less than 1.5 tons/sq ft (tsf), are typical examples of: Type-B Soils If 65 street lights are fed by a 2...

ACI Flatwork Questions & Answers | 100% Correct Answers | Verified | Latest 2024 Version It is important that the ____________ __________ read and understand project specifications. - finisher foreman If the crew can place and finish 100 yd3 of concrete per hour, the producer's delivery rate should be about _____ yd3 per hour. - 100 Concrete is sold by the ton? - False Delays in discharging concrete trucks can result in the concrete being hard to: - pump, place, and finish ...

If inadequate combustion air is in a tightly sealed house what happens? - Potenially leads to severe indoor air quality problems When changing a part of the heating system what 4 factors must the gas technician take into account? - The building envelope, external environment, mechanical systems, and occupants What comprises the building envelope? - Foundation and floor slabs, walls, roofs, and windows and doors What does the skin in the building envelope do? - Protects the underlying mater...

Fire Inspector 2 Block 3 Questions and Answers 100% Pass What are the 4 basic properties for building materials? 1) combustibility (not flammability) 2) thermal conductivity 3) rate of thermal expansion 4) variation of strength w/ temperature What are some advantages for wood material? Cheap to produce and renewable What are some disadvantages for wood material? Never dimensionally true and combustibility drawbacks What treatment can reduce but do not eliminate the ability of the product to b...

Structural Collapse Awareness - US Army Corps of Engineers Readiness Support Center 1. For safe operations, the minimum number or rescue workers on a team should be: - c. Two 2. When making contact with a readily removable victim, which of the following questions should be asked first: - d. Are you hurt or are you O.K. 3. The Safety Officer is responsible for safe operations - which of the following is true: - b. Anyone can stop an unsafe operation 4. During incident initial size-...