2. Collective Activities Review survival standards and basic operating standards for CBR environ- ments as described by the ships’s CBR defense bill. Verify that personnel are assigned to CBR defense teams and review required procedures. Inventory  stowed  detection  and monitoring equipment, as applicable, for maximum authorized levels, current shelf life, presence of all components, and function within normal limits. Inventory stowed supplies for personnel decontamination  stations,  shipboard decontamination teams, and biological sampling. Inventory stowed water canteens to ensure adequacy of allowance service- ability. Replace expired, missing or consumed equipment, components, and supplies to maximum authorization levels. Set readiness Condition III (wartime steaming). Set material condition YOKE. 3. Shipboard Systems Operationally test collective protection systems, where available. Test installed detection and monitoring systems. MOPP Level-2 (Possible Threat) Protection During MOPP level-2 the following actions must be taken: 1. 2. Individual Protection—For all CBR threats, maintain protective mask in carrier and on person. Collective Activities • Designate primary and secondary per- sonnel decontamination stations with respective weather-deck and internal access/exit  routes. Pre-position decontamination supplies in  decon  stations  and  at  respective repair lockers as required by the ship’s CBR defense bill. Pre-position  stowed  detection,  moni- toring equipment, and supplies at loca- tions  designated  by  the  ship’s  CBR defense bill. Pre-position empty canteens at staging areas as designated by the ship’s CBR defense bill. Set material condition ZEBRA (mod- ified). 3. Shipboard Systems • Operationally  test  countermeasures washdown system. • Test shipboard alarms. MOPP Level-3 (Probable Threat) Protection During MOPP level-3 the following actions must be taken: 1. Individual Protection For all CBR threats, install new filter canisters on protective masks; maintain in carrier and on person. Provide wet-weather gear for donning over other protective clothing and equip- ment for all weather-deck activities. Chemical: —Don chemical protective overgarments (CPO) (jumper and trousers) with hood down. —Don chemical protective overboots. —Stow personnel decontamination kit in mask carrier. —Stow chemical protective glove set and medical supply items in the jumper  cargo  pocket. —Initiate  pyridostigmine  pretreatment regimen. 7-3