Danger Never Stand in Close Proximity Sticker | C-003O

C-003O

The Protect Your Crew safety label is a high-visibility close proximity safety sticker designed to warn personnel against standing near active machinery. Featuring a bold danger header and hazard graphic, this label helps protect ground crews during crane operations.

Specifications

  • Part Number: C-003O
  • Dimensions: 4" x 5"
  • Standards: ANSI Z535.4, OSHA 1926.1424, ASME B30.5
  • Origin: Made in the USA

High-Visibility Layout and Safety Compliance Standards

This industrial-grade adhesive label features a clear visual layout that delivers an instant warning across language barriers. At the top, a prominent red oval containing white "DANGER" text acts as a high-priority header. Directly beneath this header, a detailed visual pictogram depicts a silhouetted figure under descending arrows, representing a severe vertical crushing or struck-by hazard.

The primary legend on the face of the decal states: "Never stand in close proximity to machine without operator's knowledge." This critical directive is printed in bold, clean, sans-serif typography, facilitating easy reading from a safe distance.

This safety label aligns with the visual specifications of ANSI Z535.4 for product safety signs and labels, utilizing the standardized red danger header and high-contrast typography to warn of hazardous situations. Incorporating this label helps employers comply with OSHA 1926.1424 (Work Area Control) by clearly marking hazardous swing radius zones to protect employees from being struck or crushed. Additionally, utilizing these safety markings assists operations in meeting the safety standards set forth by ASME B30.5 for mobile and locomotive cranes, serving as a vital physical control to prevent accidental blind-spot entry by ground crew or site visitors.

Positioning the Warning Decal on Heavy Equipment

For maximum effectiveness, safety managers and equipment operators should place this warning label directly on crane structures where ground personnel face the highest risk of entering blind zones. It is commonly installed near rear swing areas, outriggers, or on lower chassis points where workers might approach active equipment without direct operator line-of-sight.

Once installed, the decal functions as a critical visual safety communication tool. By establishing a physical warning directly on the machinery, it helps prevent workers from standing too close to active equipment. Keeping these hazard-point markings clean and unobstructed ensures that the high-contrast red, black, and white colors remain visible under shifting outdoor light conditions.

Beyond cranes, this warning decal is also designed for use on boom trucks and related heavy lifting gear. To explore complete labeling systems, browse our Crane and Boom Truck Safety Decals parent collection or locate individual replacement parts like the Crane and Boom Truck Safety Sticker Kit.

Our crane labels are created, printed, cut, and shipped in the USA.

This safety label is typically mounted on visible exterior panels, the cab exterior, or on the chassis near the swing radius. Placing it near designated crush hazard points ensures that the warning is clearly visible to ground crew before they enter danger zones.

This safety sticker is specifically designed for use on cranes and heavy industrial machinery. Equipment operators and safety managers use this decal on active mobile systems where ground personnel risk entering hazardous areas.

This label supports machinery safety programs by warning personnel against standing near heavy equipment without the operator's knowledge. Its high-contrast red, black, and white design ensures quick visual recognition within busy industrial work environments.

This sticker warns personnel against physical vertical crushing or struck-by hazards. It features a high-priority red 'DANGER' header paired with a clear visual pictogram of a silhouetted figure beneath descending arrows, which communicates the hazard instantly across language barriers.

In practice, this warning instructs ground crew and nearby personnel to maintain a safe distance from the crane until they have established direct communication and received confirmation from the equipment operator. This prevents workers from accidentally standing in blind spots or active swing paths.

It supports those programs. OSHA 1926.1424 requires swing/crush-zone controls. When barriers are not feasible, OSHA calls for warning signs plus high-visibility equipment markings and training. C-003O is that on-machine warning: ANSI Z535.4 DANGER header, crush pictogram, and the close-proximity legend. ASME B30.5 expects those hazards to stay marked on mobile cranes and boom trucks. The sticker does not replace barricades, a signal person, or operator notification before someone steps into a blind zone.

Yes, this sticker helps prevent accidents by providing a clear graphic depiction of a crushing hazard and a bold sans-serif warning legend. The high-contrast design ensures the warning is highly visible from a safe distance, prompting workers to remain clear of active equipment.

This decal is 4 Inches tall by 5 inches wide.

Technical & Safety Data

Product Composition & Identification

Film Construction: 2.75 mil Polymeric Calendered Vinyl base paired with a 2.75 mil flexible clear Polymeric Calendered Vinyl overlaminate.

Adhesive System: Clear Solvent-Based Permanent Pressure Sensitive Acrylic.

Total Adhesive Thickness: 2.3 mil combined (1.2 mil base and 1.1 mil laminate).

Health, Safety & Regulatory Compliance

Fire Rating: Class A fire rating under ASTM E84-17 testing.

Commercial Safety: Meets the highest life safety requirements for indoor and outdoor commercial graphics.

Toxicity & Structure: Phthalate-Free Film Structure.

Regulatory Standards: Meets the health and safety requirements set forth by CPSIA, REACH, RoHS, and California Proposition 65.

Physical & Chemical Properties

Chemical Resistance: Resists mild acids, mild alkalis, solvents, and salts.

Moisture Resistance: Excellent resistance to water, including full immersion.

Tensile Strength: 12.5 Pounds/Inch.

Dimensional Stability: 0.020 Inch (Machine Direction).

Peel Adhesion: 4.5 Pounds/Inch from Stainless Steel.

Environmental & Temperature Tolerances

Operating Temperature Range: -40°F to 190°F.

Application Temperature: 50°F to 80°F recommended.

Installation Surface: Clean, dry, and free of dust, dirt, debris, or grease.

Outdoor Lifespan: Up to 5 years permanent durability.

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