Respiratory Protective Equipment Complete Description скачать в хорошем качестве

Respiratory Protective Equipment Complete Description

Respiratory Protective Equipment Types of RPE: 1-Respirator: Designed to purify respirable air by inhaling it through a medium which removes the contaminants. All respirators are designed on Negative Pressure. • Face-piece Respirator (Dust Mask) • Half-mask Respirator • Full-face Respirator • Powered Visor Respirator 2-Breathing Apparatus: Supplies pure respirable air from an uncontaminated source. All breathing apparatuses are designed on positive pressure. • Emergency Escape Set • (BA) Breathing Air-line Trolley • (SCBA) Self Contained Breathing Apparatus Breathing Apparatuses Explanation and specifications: 1-Emergency escape set : i- Emergency escape hood • Saver Set • PP15( personal protective For 15 min) • EEBD=Emergency Escape Breathing Device • Emergency Escape Hood -Fiber Glass -Having 315 bar pressure -Escape time = 15 min Emergency escape flite Set: -Plug with Left Leg -Fiber Glass Cylinder -Having 315 bar pressure -Escape time = 15 min 2-BA Trolley /BA Airline Trolley -2 cylinders One Weight Empty Cylinder=4.75KG Gas Stored=2 KG Cylinder With Gas=6.75KG 1800 Liter Gas Volume compressed in Cylinder -207 bar pressure Total Time=45 min 33 Min= Working time 12= Escape time 2 gauges (Hi-Cylinder Pressure & Low- Breathing Pressure) 2 whistle (High-207 bar -Low-55 bar) Use by BA technician 60 Meter Hose Reel Pick-Tail Point where breathing hose is attached Demand Valve= (Main Valve plugged with Mouth) Bypass Valve= (in case of Emergency) Bleed valve= (changing duration of cylinder) Red Tag= (Empty Cylinder) 3-SCBA=(Self-Contained Breathing Apparatus) -Just for Rescue Purpose -1 gauge 1 Whistle -207 bar Pressure SCBA Weight=9.75 KG • 3 KG of Equipment • 2 KG of Compressed Air • 4.75KG of empty Cylinder Total Time=45 min Breaking Time= 33 min for working time 12 min for leave the Area Donning: The Process of wearing the SCBA Wearing time=45 Sec Duffing: process of removing SCBA FOUR Test for using Breathing Apparatus • Positive Pressure test • Bypass Test • Leak Test • Whistle test