Question

Part II - open books and notes Apply the HAZMAT approach to the following incidents - explain each step: 1. Red fuming nitric acid, large spill from a tank truck which is no fire. 21s A large leak of hydrogen sulfide (HzS) from a fixed tank st ri 5219 gniwolloł srlt no bneqab bluow bns yit

Answer 1

Slutio HALMAT Approch For Red Fuminy Nitric Aad (ara cuation - As an imediate n an Eva IcaK or Prccationary measures isolate sfill 2) Non Fire Response alı igniれon sources C no Smoking / !; M) nate Fiares, sParks ov Flames in immediate avea tuch damaged conrainex or SPİ led marenal unless wearing appropr) ate 2) Do 3) STOP eak you Can do it witmout Risk suppressing FDan may be used ov to Reduccd tme vapours 5 Do No GE WATER INSIDE the container. 6) USe water Spray 'to ReaUked vapouYS 귀 Avoid the allowing run off to contact tne 8) Preven+ tne envy inro warer ways ,sewers basements o conned aveas

2) A )arge leak oh hqdvo gen Su、 i de CES) from a Rxed tank Hydrogen Side is nighl Flarmabl e , eiolaive gas ant can Cause p ossible iFe threatn Situation I Not han d eld properl ) The respirator is Necessary in leakage Area 2) Continous monitonin oF wind directHon ans concentration or S /nthe ambien- Gir is required 3) The site imme diatey eva cuate witn gas mask