in an emergency, what exit(s) are FA4 responsible for briefing? {Ans: aft service door and OWEs}what 737s have the atlas galley? {Ans: 737 K/M}in an emergency, what exit is FA3 responsible for briefing? {Ans: fwd service, with fwd entry as secondary exit}where is the OEC located? (onboard emergency checklist) {Ans: under FWD entry door jumpseat}in an emergency and if present, where would FA5 stand for the demo? {Ans: OWE}what's a sign smoke has been detected in the lav? {Ans: single chime every 2 seconds, amber light on ACP in affected area, light outside lav with flashing amber, red light on lab smoke detector illuminates, and high-pitch horn sounds}