Regarding the warning signs on the Disa shot blasting machine, do you know what meanings they represent?

Each disa shot blasting machine is equipped with warning signs. These warning signs and related descriptions are as follows:
DANGER!
To ensure the full operational safety of the shot blasting machine, all warning signs must be understood. This includes types and locations of hazards, especially the safety steps that must be strictly followed at all times to prevent potential dangers.
 

Warning Signs	Related Descriptions
	Abrasive materials on the floor pose a slipping hazard. Slipping injuries may occur. Always wear specialized safety shoes. Regularly clean the floor and remove stored abrasive materials.
	There is a risk of injury when working on the shot blasting machine. Ejected abrasive materials may cause eye injuries or blindness. Wear protective goggles. Machine doors and covers may only be opened when the power is cut off and the machine is secured.
	There is a risk of injury when working on the shot blasting machine. Ejected abrasive materials may cause eye injuries or blindness. Wear protective goggles. Machine doors and covers may only be opened when the power is cut off and the machine is secured.
	Risk of entanglement or injury from rotating spiral blades. Limbs may be entangled or severed. Approach and open covers only when the machine is shut down and secured.
	Risk of injury when working on the machine. Ejected abrasive materials may cause eye injuries or blindness. Always wear protective goggles. The machine generates noise levels exceeding 85dB(A), which can cause permanent hearing damage. Always wear ear protection.
	Moving parts pose a crushing or dislocating hazard to limbs. Limbs may be crushed or severed. Enter this hazardous area only when the shot blasting machine is secured and the main switch is locked.
	Moving parts pose a crushing or dislocating hazard to limbs. Limbs may be crushed or severed. Enter this hazardous area only when the machine is shut down and the main switch is locked.
	The operating blast wheel may automatically start, posing injury risks. Open covers only when the machine is off and the main switch is locked.
	Risk of entanglement with rotating components. Open safety covers only when the machine is off and the main switch is locked. Always maintain a safe distance from hazardous zones.
	Risk of injury. Always maintain a safe distance from hazardous zones.
	Unauthorized personnel prohibited.
	The magnetic separator drum generates a strong magnetic field. This field is fatal to individuals with pacemakers, potentially causing cardiac arrest. Prohibit such individuals from approaching the magnetic separator. Maintain a safe distance at all times.