Design and develop warning and signalling devices.

• See also:
• Masterformat 2004
• 26 50 00 - LIGHTING
• 26 52 00 - Emergency Lighting
• 26 54 00 - Classified Location Lighting
• 26 55 33 - Hazard Warning Lighting
• 26 55 36 - Obstruction Lighting
• 26 56 00 - Exterior Lighting
• 26 56 16 - Parking Lighting
• 26 56 19 - Roadway Lighting
• 26 56 23 - Area Lighting
• 26 56 29 - Site Lighting
• 26 56 33 - Walkway Lighting
• 26 56 36 - Flood Lighting
• 26 56 68 - Exterior Athletic Lighting
• 34 41 13 - Traffic Signals
• 34 42 13 - Railway Signals
• 34 43 13 - Airfield Signals
• 34 48 13 - Operating Bridge Signals
• 35 11 13 - Signaling Equipment for Waterways
• 35 12 13 - Marine Signaling Equipment
• 35 13 13 - Signaling Equipment for Dams
• Masterformat 1995
• 16500 - Lighting
• 16520 - Exterior Luminaires
• 16530 - Emergency Lighting
• 16540 - Classified Location Lighting
• 16560 - Signal Lighting