Loose Stones (Tm3-9_a) Multi-Message SignThe Loose Stones (Tm3 9_a) multi message sign is a 600 600 millimetre yellow panel designed to warn motorists of road sections where loose stones or debris may be present. Often used after resurfacing, grading, or maintenance works, this sign provides early warning for drivers to reduce speed, maintain control, and protect their vehicles from stone spray or potential damage. Manufactured to Queensland Government traffic control requirements, it slots