
Signs and Signals
SafeRack offers signage and signals as part of our comprehensive service and solutions for terminals, bulk loading, and industrial operations. Clear, durable, and industry-compliant, our signage and signaling solutions enhance workplace safety, improve operational efficiency, and ensure regulatory compliance. From traffic control signs to motion sensors, we provide the tools necessary to keep your facility safe and running smoothly.
Signs and Signals
Blue Flag Railroad Safety Signs

Blue Flag Railroad Safety Signs are a critical safety measure for rail yards, ensuring that workers are protected during maintenance and loading operations. These signs indicate when a train or railcar should not be moved, preventing accidental departures and enhancing compliance with OSHA and FRA regulations. SafeRack proudly distributes Aldon’s high-quality Blue Flag Safety Signs, offering a variety of magnetic, portable, and mounted options to fit different rail terminal needs. Our team of experts is ready to assist with customized terminal signage solutions, ensuring your facility remains safe, compliant, and efficient. Contact us today for expert support on all your rail signage needs.
Railroad Safety Lights

Solar Flashing Light, Blue, w/Magnetic Bracket
Solar light with 360° visibility. Flashes 60 times per minute. Brilliant 6 LED light visible for a mile. Solar battery operates 8 consecutive nights without recharging. Fully recharges with 2 sunny hours or 8 cloudy hours. External on/off push-button conserves battery. Gravity switch turns off light when light is turned to 45° or greater. Aluminum bracket with rare earth magnet permits a variety of mounting possibilities on any steel surface.
Weight with bracket: 5 lbs.

Solar Flashing Light, Amber, w/Bolting Bracket
Solar light with 360° visibility. Flashes 60 times per minute. Brilliant 6 LED light visible for a mile. Solar battery operates 8 consecutive nights without recharging. Fully recharges with 2 sunny hours or 8 cloudy hours. External on/off push-button conserves battery. Gravity switch turns off light when light is turned to 45° or greater. Aluminum bracket.
Weight with bracket: 5 lbs.
Uses: Bumping Post Alert
Hinged post (4015-05) clamps to rail and can be padlocked. Amber flashing solar light with bolt-on bracket.

Magnetic Barricade Flasher – Blue
- 100# Pull magnetic base.
- LED lamp
- Uses two 6-volt batteries.
- Weight: 2.5 lbs.

Warning Signaler Light and Horn
Flashing amber light and loud horn alert workers that a car is in motion. Compact unit mounts to hole in coupler. When car moves, light and horn are instantly activated. When car stops, light and horn will continue active for about two seconds. High impact polystyrene housing and round steel mounting mast. Powered by eight AA batteries. Rain and dust proof.
Mast Dimensions:
- Length: 4″
- Diameter: 1″
Weight: 6 lbs.
Sign Holders

The Mouse Trap
This foot-operated, hinged sign holder allows for easy raising and lowering of signs. The sign plate can be positioned to fall face up or face down based on preference. Designed for security and convenience, it also features a lockable mechanism for added stability.

Magnet Base Sign Holder
Our Magnet Base Holder is uniquely designed to attach securely to flush or exposed rail, outperforming other sign holders. Made from durable aluminum, it features powerful rare-earth magnets for a firm grip without the need for clamps. Simply place it on the rail—no bending or stooping required. Engineered for reliability, this holder withstands wind forces up to 60 mph, ensuring your sign stays visible in any conditions.
Derail Accessory Signs

BNSF Style #28. 16-inch Round, Single-Face Derail Sign
Weight: 1.8 lbs.
- Made of Engineer Grade Retro-Reflective Aluminum.
- White with Black letter “D”
- Mounts to derail operating stand, pole, or derail.

Vertical Derail Sign
Aluminum 36″ x 6″ x .080″
Weight 4 lbs.

Blue Derail Sign
Sign plates are 12″ x 15 “, and made of .080 in aluminum with engineer grade retro-reflective coating.
Weight: 1.5 lbs.
Railcar Status Signs

Stop Switch Is Lined For Other Track Sign
18″ x 12″ sign plate, single sided sign.
Weight: 2.5 lbs.

Magnetic Railcar Status Signs “BRAKE APPLIED”
Improved design, made from aluminum but as lightweight as a vinyl sign.
Equipped with a powerful magnet for easy installation.
Weight: 2.5 lbs.
- Size: 8.5″ x 15″
- Reflective lettering on both sides.
- Hand-hole for sign placement.

Magnetic Railcar Status Sign Yellow “RELEASE CAR”
Improved design, made from aluminum but as lightweight as a vinyl sign.
Equipped with a powerful magnet for easy installation.
Weight: 2.5 lbs.
- Size: 8.5″ x 15″
- Reflective lettering on both sides.
- Hand-hole for sign placement.

Aluminum “Locomotive Under Repair” Sign Plate (Blue)
Aluminum sign plate 12″ x 15″ x .080″ thick.
Weight: 2 lbs.
Railroad Traffic Signs
Crossing Signs

Railroad Crossbuck Sign – Hi-Intensity
2 blades when assembled form 34″ x 34″ span.
Each blade is .080 aluminum. 9″ x 48″
Weight 10 lbs.
- 4115-96 Large Brackets for 4″ dia. pole
- 4015-199 Small Brackets for 2-3/8″ dia. pole

R.R. Advance Warning Sign
Aluminum 30″ Dia. x .080″ Sign Thickness
Weight: 4 lbs.

STOP Sign
Aluminum 24″ Dia. x .080″ Sign Thickness.
High Intensity sheeting.
Weight: 3 lbs.

STOP – 24″ x 24″ Red Sign Plate
24″ Square x .080 in. Aluminum Plate.
Scotch-Lite Reflective Facing.
Weight: 4 lbs.

STOP 30 Octagonal, Hi-Intensity, Retro-Reflective
30″ x 30″ x .080″.
Weight: 8 lbs.

Small Brackets For Crossbuck Sign (Pair)
One pair is needed per Crossbuck Sign. Brackets are sold in pairs.
Weight: 0.45 lbs.
- Aluminum Brackets for 2-3/8″ diameter pole.

Large Brackets For Crossbuck Sign (Pair)
One pair is needed per Crossbuck Sign. Brackets are sold in pairs.
Weight: 0.85 lbs.
- Aluminum Brackets for 4″ diameter pole.
Close Clearance Signs

No Clearance (Vertical)
Aluminum 48″ x 6″ x .080″
Weight: 5 lbs.

Warning Close Clearance Sign
Aluminum 18″ x 24″ x .080″
Weight 3 lbs.
Fouling Point Signs & Markers
Markers

Magnetic Track Clearance Markers
For temporary or permanent marking on both sides of rail web to show limit of car shoving on a siding. Can also be used to mark loading/unloading sites. Fits rails 90-131 lbs/yard.
12″ x 2.375″ flexible plate with magnetized back and Engineer-graded reflective yellow facing.
Web rail should be free of oil, dust, and dirt before installing.
- 4015-248: Blank Yellow
- 4015-255: “Secure Cars” in Black Text
- 4015-256: “Check Clearance” in Black Text

Red Vinyl Magnetic Markers
Reflective Red Vinyl Marker with Magnetic Backing.
Place on web or base of rail.
SIZE: 2.75″ x 12″
Order from chart below.
Note:
You can order different quantities of multiple signs with one “add to cart”.
Foul Point Signs

Foul Point Sign
Aluminum Plate 12″ x 15″ x .080″
Engineer Grade Sheeting
Weight: 2 lbs.
Railway Signal Flags

Stop Car Unloading (Blue)
Sign plates are 12” x 15” and made of .080” aluminum with high-intensity retro-reflective coating.
Weight: 1.5 lbs.

Blank Blue Sign Plate (12 in x 15 in)
OSHA and FRA require blue signs on any track where locomotives of the railroad serving your plant will operate. Red signs may be called for in special situations. Red signs satisfy OSHA Blue Flag Rule.
Sign plates are 12″ x 15″, and made of .080″ aluminum with engineer grade retro-reflective coating.
Mounting Hardware NOT Included.
Weight: 1.5 lbs.
Union Pacific Railroad Signs
Private Property Signs

Private Roadway Crossing/No Trespassing Sign, UPRR STD DWG 0521
Engineering standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 4 lbs.

Private Property/No Trespassing Sign (Item No. 393-3651) is made to UPRR STD DWG 0528
Engineering standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 5 lbs.
Warning Signs

End Of Track Sign (Item No. 393-1546) is made to UPRR STD DWG 0513A
Engineering Standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 4 lbs.

Jump Frog Warning Sign (Item No. 393-1565) is made to UPRR STD DWG 0547
Engineering standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 3 lbs.

End of UP Maintenance Post Mounted Sign (Item No. 393-1555) is made to UPRR STD DWG 0539
Engineering Standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 2 lbs.
Emergency Sign
Derail Sign

Report Problem Or Emergency Pre-Printed DOT # Sign (Item No. 393-1356) is made to UPRR STD DWG 0520A
Engineering Standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 2 lbs.

18″ Diameter Purple Derail Target (Item No. 557-7669) is made to UPRR STD DWG 2100
Engineering standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 2 lbs.
Signal Sign
Clearance Sign

Whistle “W” Sign (Item No. 393-1685) is made to UPRR STD DWG 0543
Engineering Standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 1 lbs.

Danger Not Sufficient Clearance, U.P. Standard (Item No. 393-1264) is made to UPRR STD DWG 0507
Engineering standards shown in PDF below.
Mounting Hardware NOT Included.
Weight: 4 lbs.

Your Full-Service Partner for
Bulk Loading Terminal Design & Compliance
– More Than Superior Products –
- On-Site Safety Assessments
Complimentary evaluations to identify risks, ensure compliance, and improve workflow efficiency. - Proprietary Configurator
Save time and costs with same-day 3D renderings, loading platform layout drawings, and budgetary quotes—all with built in compliance and efficiency.
- Compliance and Productivity Optimization
Expert design support to meet safety regulations while streamlining operations and reducing downtime. - Large Project Consultation
Collaboration with your team to design loading platform solutions that meet regulations and facility needs.