1102 SHUKSAN WAY B E AEROSPACE 2018-01-01 MF Import

I I 3. �pen the doors 10 the vault and allow Replacement cartridges will be delivered to the system to air out for 5-10 minutes. the site. Infcrmation concerning hrw to obtain the replacement cartridges is 4. Withou', entering the vaull, inspect lhe available from CONTECH Stormwater inside �f the unit, including components. Solutions. ! 5. Take notes about lhe exiernal anc Warning: In the case of a spill, the worker internal condition of the vault. should abort maintenance activities until the proper guidance is obtained. Notify the ! Be sure to record ihe level of sediment local hazard control agency and build-up on the floor of the vault, in the CONTECH Stormwater Solutions I f�xebay, and on top of the cartridges. I( immediately. tlow is occurri�g, note the Ievei oi water and estimate the ilaN rate per drainage To conduct cariridge replacement and I pipe. Record all observations. sediment removal maintenance: 6. Remnve large loose debris and trash 1. If applicable, se�. up safety equipment to using a p�le wilh a grapple or net on ihe protect pedestrians (rom fall hazards � end. due to open vault doors or when work is being done near walkways or roadways. 7. Close and faslen the door. � 2. Visually inspect the externai condition ot 8. Remove safety equipment. the unit and take notes concer^ing detects/problems. 9. Make notes aboul the locai drainage � area relative to ongoing construction, 3. Open the doors to the vault and allow erosion problems, or hiylr loading of tlie system lo air out for 5-10 minutes. olher materials lo Ihe system. I 4. Without entering the vault, give the 10. Finally, reviaw the condition reports from inside of the unil, including components, the previous minor and major a general condition inspection. mainlenance visits, and schedule cartridge repiacement if needed. 5. Make notes about the extemal and internal condition of the vault. Major Maintenance Give particular attention lo recording tlie Depending on Ihe con(iguration o( the level o( sediment build-up on the tloor of particular system, a worker may be required lhe vault, in the forebay, and on top o( lo enter ihe vault to per(orm some tasks. the intemal components. Important: If vault entry is required, OSHA 6. Remove large loose debris and trash rules for confined space entry must be using a pole with a grapple or net on the (ollowed. end. Filter cartridge replacement should occur 7. Using a boom, crane, or other device during dry weatlier. It may be necessary to (dolly and ramp), offload the plug the filter inlet pipe if base fiows exist. replacement cartridges (up to 150 Ibs. Standing waler present in the vault should each)and set aside. be regarded as polluted and should be 8. Remove used cartridges from the vault contained during this operation by using one of the following methods: temporarily capping the manifold connectors. �L� i..20Gu COIlTGCH Stonmcater Satuticns Toll-Ireo:800.5481667 5 0�9 ccmernslznn:.atrzr cnm Vnun,CiP an��mear S�o�nFnler Operabon and Alaintenxnce GuiEahnes