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Our body consists of several parts. Everything that should be protected when carrying out the work. Body protective equipment are as follows: a. Eye protection The eyes should be protected from heat, glare and also from dust. Kelangkapan lengsa for gas welding and cutting do not accustomed to be used for pengelesan arch or bow due to weld curved lenses ...

According to the classification types of fires there are 3 kinds, namely: Class A, Class B, and Class C. 1) Fire Class A Type of fire class A fires are caused by wood, cloth and paper. For memadamkam fire class A then there are some substances extinguisher suitable for use include: a) Air b) Soda acid (soda acid) c) gas ...

Event of a fire is the most frightening events. Fires can cause loss of property, death and accidents. Fire is an event that does not happen, there is definitely cause. In the modern era is already a lot of people know extinguishers that completely cutting edge, but fires it still happened. Who is the source of the fire accident, and ...

a) Physical form crossbar biltmore Physical form crossbar biltmore form of rule by crutches at breast height (1.30 m) and has a scale (unit of measurement). Scale bar biltmore initially in the form of a hose diameter, has now been converted into units of measure. The units of measurement used is cm with the smallest unit of measurement in millimeters. ...

a) Physical measuring tape The physical form of the measuring tape in the form of a ribbon that has the scale (unit of measurement). The units of measurement used is cm with the smallest unit of measurement in millimeters. Measuring tape can be either tape or ribbon around the diameter (phi band). b) Basic Work Measuring tape wrapped around a ...

If the drainage system used is the lateral trench, then the calculation of distance and depth should be considered. For collectors, trench spacing is determined by the size of the land or the maximum length of the drainage pipe. On flat land with a singular system of drainage pipes, trench spacing is usually between 200-500 m. Water level in the ...