MD Masonry NOCTI | 261 Questions and Answers with Complete Solutions

MD Masonry NOCTI | 261 Questions and Answers with Complete Solutions 100% VERIFIED The tool used to apply and spread mortar when laying brick or block is the - trowel A piece of metal used for securing line at both ends of course height is a - line pin The tool used to create a concave appearance to mortar joints - round jointer The hammer used to cut brick or block is the _____ hammer - brick The tool used for marking straight lines on footings and walls is the - chalk line The tool used for holding the line to prevent sag or wind movement is the - trig To cut reinforcing wire, the tool to choose would be - a bolt cutter Identify the tool used to force mortar into joints where holes or cracks appear in old or new brick or stonework - tuck pointer To mark various angles, the mason would choose - a bevel square Identify the power driven table saw used for cutting masonry units - masonry saw Identify the power driven hammer used for chipping and drilling holes in masonry - hammer drill The piece of equipment used to carry materials from ground level to a scaffold is - The conveyor, the hoist, the fork lift Identify the machine used for mixing mortar - mortar mixer Identify the tool used by laborers or brick tenders to move or carry brick - brick tongs A reel-type container holding chalk and the line that is used to lay out lines on floors and walls is the - chalk line A chisel used to chip mortar from joints is the - plugging chisel A chisel used to cut brick or block is the - brick set A tools used for leveling and plumbing and also used as a straight edge is the - level A power tool used to cut damaged joints is the - tuck-pointer's grinder The purpose of a mason's line is to - keep the walls in true alignment, keep the courses straight and keep the courses plumb and level The #6 on a standard spacing rule equals a _____ size bed joint - 3/8" The tool used to shape, waterproof, and beautify mortar joints in masonry is the - jointer A safety rule for using the masonry saw is - wear goggles, ground the saw and stand clear of debris Soft shoes should not be worn on the job because they - offer no protection to the feet When lifting, it is best to keep the feet close together and the back in a straight position. The weight is then supported mainly by the - legs The main reason a mason should stand on a wooden board or platform when operating the masonry saw is because it - reduces the chance of being electrically shocked Footboard scaffolding should not be built higher than _____ inches - 16 If nails are protruding through a scaffolding board, the proper procedure to follow is to - pull out the nails If plywood is used for the scaffolding platform in place of wooden planks, select a thickness of _____ inches - 3/4" To prevent the planks from slipping off the brackets on the ends of scaffolding, they should be - cleated on the bottom To provide the best load distribution of materials on the scaffolding, materials should be stacked - over the frames What should be applied to skin burns - cold water What conditions should not exist in a hardhat - metal shell, shell used without suspension, holes drilled in shell to cool the head What attribute of safety shoes prevents injury to the foot - height above the ankle, durable material, reinforced toe Safety glasses are necessary to protect against - dust and chips Respirators are used to protect the - lungs To be effective, the respirator must - fit snugly against the face, cover the mouth and nose, be fitted with the correct filter Openings in decks and edges of buildings need - to be guarded by protective railings Ladders should extend _____ above a landing - 2' The federal agency in charge of safety standards - OSHA A well-mixed combination of Portland cement and lime is called - masonry cement Mortar's ability to withstand wear, abrasion, and weathering is referred to as - durability A mixture of burned clay and limestone finely ground for making concrete or mortar is - Portland cement For what two properties should mortar sand be tested - cleanness and grade Identify the combination of cement, lime, sand and water - mortar Blocks of stone cut to specified dimensions are called _____ stone - cut Artificial stone, generally made with concrete is called - cast stone The unit placed over an opening in a wall is a - lintel A unit with nominal dimensions based on 4" is called - a modular Materials made of clays that will resist high temperatures are called - refractory units What is the masonry unit immediately under an opening such as a window or door - sill Masonry construction fabricated in a location other than the job site is called a - prefabricated unit The condition of mortar that is easily handled with a trowel is called - workability Softening mortar by adding water and mixing is called - tempering When batches of mortar are the same mixture and wetness they are said to be the same - consistency The thin mortar-like material that is poured into walls for reinforcement is called - grout The method of picking up mortar and brick at the same time is the _____ method - pick and dip Identify the process of placing the mortar on the course that has been laid - spreading mortar The piece of wood that has been marked for couse levels, sills, door and window heads and story heights is the - story pole Vertical mortar joints between ends of masonry units, also called cross-joints, are - head joints The tool used to establish corners with courses marked and line attached (deadman) is the - corner pole The horizontal layer of mortar on which a masonry unit is laid is - a bed joint The line used to keep masonry units on true alignment form corner to corner is the _____ line - mason's Identify the method of stepping back successive courses of masonry - racking back The section of wall built in advance of the rest of the wall to determine wall lines and elevation is referred to as - the lead Identify the method of bonding or tying together the outer and inner walls - through-wall bonding A wall that supports the floor and roof of the building is a - load bearing wall Identify a wall that has no structural tie to the building - non-load bearing The piece of steel used to support masonry units over the top of openings is - a lintel A continuous section of masonry, one unit in thickness is - wythe What are 3 factors that need to be considered when mixing mortar - proper consistence, use of specified materials, use of clean water Plan view is a view seen from - above Elevation view is a view seen from - the side To square a building with a steel tape, the mason is attempting to find the - diagonal measurement The instrument used in leveling that is normally graduated in tenths and hundredths of a foot - level rod The plot of ground on which a project is to be constructed is the - site The permanent point of known elevation is the - benchmark The proposed or future level of ground is the - finish grade line A stake driven into the ground to locate the proposed grade is a - grade stake The elevation of the level of cross-hairs in the telescope with respect to the benchmark is - the height of the instrument The level line through the instrument as viewed by the eye is the - line of sight To square a corner with steel tape , the formula _____ is used - 3-4-5 Batter boards allow a mason to - locate points after excavation Identify the procedure to establish wall lines, bonds, openings, elevations, and type of wall to be con