Critical Tool showcases an extensive selection of high quality Safety Signs best for road, parking, indoor or outdoor use. Choose from highly visible and easy-to-store units made from aluminum, fiberglass, pressure and sensitive vinyl, as well as rigid plastic. Manufactured by popular brands like NMC and Rubbermaid, our available safety sign supplies are easy-to-install, rust resistant, and comes with pre-drilled mounting holes.

19 Products found
Result 1- 19 of 19
# BN2321PGPR

From utility construction to line locating, hardware to forestry, landscaping to pet containment – these solid color marking flags ensure consistent communication and long-lasting visibility for your project.


# BN2321GGPR

From utility construction to line locating, hardware to forestry, landscaping to pet containment – these solid color marking flags ensure consistent communication and long-lasting visibility for your project.


# S03901KP

  • APWA Brilliant White
  • 20 Oz.
  • Water Based
  • 12/Case


# S03630KP

  • Fluorescent Neon Green
  • 20 oz Cans
  • Water Based
  • 12/Case


# SCTHKIT

  • Kit Includes: 10 Holders, 25 Approval Tags, 25 Caution Tags and 2 Permanent Black Markers
  • Size: 4” x 14”


# PCK1SPR

  • Material: Rigid Plastic
  • Size: 6” x 12”
Protected by Sign Muscle™, plastic material is ideal for long-lasting indoor or outdoor applications. Plastic is slightly pliable, allowing for additional mounting accommodations such as on rounded columns. The Sign Muscle™ coating, applied for free, allows Plastic to better stand-up to UV light, harsh environments, and vandalism such as graffiti.
  • Service temperature range: -90°F to 168°
  • Lightweight indoor/outdoor use
  • Rounded corners and 3/16" mounting holes on most sizes, will be adjusted for larger sizes
  • Recycle code 6


# VS42W

  • An alternative to flat signs, Visi-Signs stand out from the wall, allowing for viewing from multiple directions.
  • Made from durable .125 acrylic
  • Projects from wall at a 45 degree angle
  • Features pre-drilled mounting holes for fast and easy installation


# LES

  • Free Shipping!


# GL12RB

  • 10" x 14"
  • .050 Glow Rigid Plastic
  • Glows for over 6 hours in darkness


# GL12P

  • 7" x 10"
  • .010 Glow polyester
  • Glows for over 6 hours in darkness


# FS1

  • Made of lightweight 4mil. Corrugated polyethylene.
  • Printed on four sides, one message on the outside and another on the inside.
  • Water-proof
  • Folds easily for convenient storage


# 7050B

  • Listed to UL 924
  • Single Sided
  • Easy to install


# SS3R

  • Alert visitors of important security policies
  • Clearly and legibly displays STOP message
  • Available in various sizes and materials for any application!


# M23R

  • 18" x 4"
  • .050 Rigid Plastic
  • Pre-Drilled


# MERRB

  • 10" x 14"
  • .050 Rigid Plastic
  • Pre-Drilled


# TM34R

  • Rust resistant
  • UV resistant ink prevents fading during long term outdoor use
  • Pre-drilled mounting holes
  • Easy to install
  • .080 Reflective and High Intensity signs meet MUTCD Regulation for Traffic Signs on all roads open to traffic


# M23P

  • 18" x 4"
  • .004 Pressure Sensitive Vinyl
  • For indoor and outdoor use


# HDFS201

  • Highly visible 24 5/8" x 10 3/4" signs.
  • Impact resistant.
  • Folds flat for space saving storage.
  • Ridged pattern on feet minimizes contact with floor.


# GL12R

  • 7" x 10"
  • .050 Glow Rigid Plastic
  • Glows for over 6 hours in darkness


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