Nccer Plumbing Level 1 exam questions and answers(verified for accuracy).

The modern word for plumber is derived from the Latin word for A person who works with lead LEED applies to all areas of the profession, except Renovation Water that comes from laundry and bathtubs and reused in known as Graywater Suggested national plumbing standards are called Model codes You are offered a job by another contractor before you have fulfilled your current obligations. The professional response is to Ask the contractor to wait until you have met your obligations Your supervisor points out that you forgot to complete a step in the assembly of a drain in a DWV system. One of the apprentices that you are supervising was a he person installing the drain. The responsible action is to Take responsibility for the work done under your supervision People who develop, design, manufacture, and test mechanical devices are called Mechanical engineers Project managers are responsible for Controlling the scope and direction of a plumbing business The minimum standards for training programs in the United States are set by Office of Apprenticeship Participants in an NCCER training program receive all of the following except Certification as a master plumber The non-profit_____________developed a system in 2000 they will certify a building as "green" meaning it is energy efficient United States Green Building Council Which of the following does not cause backflow Insufficient levels of water A student must complete_______hours of OJL per year, according to the office of Apprenticeship 2000 ___________is the highest level of skill a craftsman can become in their craft profession Master craftsman According to osha, a competent person is A worker who can identify hazards and is authorized to take prompt corrective measures OHSA stands for Occupational safety and health administration One simple way to help ensure a safe work site is to Check the job site periodically and remove any clutter When you wear a hard hat, the space between your head and the shell of the hard hat should be 1 inch Air-purifying respirator cartridge absorbs certain toxic vapors from the through Charcoal The highest level of respiratory protection is provided by Self-contained breathing apparatus To obtain the best protection from a respirator, you must perform a positive and negative fit check Every time you wear it The SDS is a fact sheet prepared by The product's manufacturer or importer The most important things to look for on an SDS are the Specific hazards, personal protection requirements, handling procedures,first-aid information, and the emergency-response telephone number Section 4 of an SDS List first aid measures If your supervisor tells you to evacuate the worksite, you should Go to a safe location and wait until you are notified that conditions are safe The sign or tag that is used to tell workers about potential hazards or unsafe practices is a Caution sign The sign or tag that is used to tell workers about general information not related to safety is an Informational sign The sign or tag that is used for general instructions and suggestions related to safety measures is a Safety instruction sign The two types of protection for opening in walls, floors, or the ground are Guards and covers The precent of all accidental deaths in the construction industry caused by slips, trips, and falls is 15% When job site surfaces are wet or icy, you should Wear shoes with cleats Walking and working surfaces that are located above ground and sometimes over large equipment are called Platforms To remove tools from scaffolding, it is best to Lower them to the ground using a rope When working on a roof, it is necessary to Periodically sweep the roof to remove dirt and debris Chisels,wedges, and punches are designed to be used with a Hammer When inspecting an impact tool, an indication that the tool may be dangerous is A mushroomed head A trench is a narrow excavation in which the depth is greater than the width and the width does not exceed 15 feet To protect workers from the collapse of an excavation wall in an unshored excavation install a Trench shield Lockout and tagout devices are used to Protect workers from all possible sources of energy A square that includes a try miter, protractor, and framing square in one tool is called a Speed square The proper function of a spirit level depends on It's length A small level that is useful in confined areas or on short runs of pipe is called a Torpedo leveled The level with a movable telescope to allow measurements in both the horizontal and vertical planes is called a Transit level On a hacksaw, the more teeth per inch on a blade The finer the cut and more debris do not use a hacksaw when you need a cut that is Square To cut into a material using a chisel Strike the top of the handle with a hammer The tool on which the blade should be beveled at a precise 25° angle is the Wood chisel A common result of hammering a cold chisel is Mushrooming A type of cutter used for cutting small-diameter l, soft material such as copper, brass, and aluminum tubing or thin-wall conduit is Tube cutter The number of jaws that a bench vise has is 2 To cut threads into galvanized and black-iron pipes, use Dies To help turn a die tool by increasing the leverage on it use a Ratchet stock The hammer has a flat face Adobe striking and round face for aligning brackets and driving out bolts is called the Ball peen hammer Check extension cords for a UL label indicating wattage Because of its brute power, a tool that is useful for demolition is a Reciprocating saw