Chemical protective clothing method

Chemical protective clothing methods of wearing chemical protective clothing methods of wearing Chemical protective clothing is very important point is that we must wear a gas mask and then wear chemical protective clothing, otherwise it is likely to have not been dressed already poisoned, but usually see To put on a simple dress problem became a big problem after wearing a gas mask. Because wearing a mask, the vision is very limited and the movement has become inflexible. However, it is required to wear a full set of equipment as quickly as possible, and there are competitions. Anti-chemical warfare suits must be stacked quickly in chemical protective clothing bags so that they can be quickly put on. The stacking method starts from the shoe part and starts to roll up. Lacing should not be entangled. When wearing, wear a gas mask, quickly set it on the head, and then breathe (the purpose is to bring out the pollution gas in the mask), but remember to remove the lid of the anti-toxic canister, otherwise it will suffocate. Then he grabbed the chemical protective clothing hat and shook it. The clothes spread out. The two feet stretched into the lower body and went in. Then he put his hands into the sleeves, jumped and jumped, and the hands came out of the sleeves, and the clothes were completely worn. On his body, he grasped one side of the chemical protection suit with his hand and folded it to the opposite side. The other hand moved from the bottom to the top, and the Velcro snapped tightly. Next, he put on the protective chemical protection hat. Tighten the rope of the jaw, then on the waist, fasten the straps on the ankles, and finally put back the chemical protective clothing bag and gas mask, and raise your hand to shout: report, wear it!
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Wear law:
a. The chemical protective clothing is deployed (the hood is facing towards himself. The opening is up).
b. Open the mouth of the chemical protective clothing, chest and chest, and then put the two legs into the trousers, wear the tops, and fasten the belt.
c. After wearing a gas mask, wear a protective hood, tie your chest, and fasten the neck strap.
d. Put on gloves, put down the outer sleeve and fasten it.


Take off:
a. Unfasten the straps from the bottom up.
b. Take off the hood, pull your chest down to the shoulders, take off your gloves, retract your hands into the cuffs and grab the inner sleeves, put your hands behind your back and take off your gloves and tops.
C. Then insert your hands into the waistband and turn them out to take off your pants. RFH-2 Heavy-Duty Sealed Chemical Protective Clothing (Respirator Built-in)











Metal Drilling Drill Bit

Metal Drilling Drill Bits actually is High Speed Steel Twist Drills. The twist drill is the most common type of drill. The shank of the drill is held by the machine tool, which in turn imparts a rotary motion. This shank may be straight or tapered. The body of the drill is typically made up of two spiral grooves known as flutes, which are defined by a helix angle that is generally about 30 degree but can vary depending on the material properties of the workplace. The point of the drill generally form a 118° angle and includes a 10 degree clearance angle and chisel edge .The chisel edge is flat with web thickness of approximately 0.015 x drill diameter. This edge can cause problems in hole location owing to its ability to "walk" on a surface before engaging the workplace. In the case of brittle materials, drill point angles of less than 118 are used, while ductile materials use larger points angles and smaller clearance angles.

Metal Drilling Drill Bit is a kind of cutting tool widely used for metal, like aluminum, alloy, copper, steels, stainless steel, iron, etc.

There are usually the following types of twist drills: Straight Shank Twist Drill Bit, Morse Taper Shank Twist Drill Bit, Reduced Shank Twist Drill Bit, Step Drill Bit , Hex Shank Twist Drill Bit , Three Flats Twist Drill Bit, double ended drill bit.

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