3 ms·
There is some truth to this. I can distinctly remember attempting to memorise the classes of fire extinguisher listed next to this symbol (some types are suitab
by seabass-labrax 2y ago
There is some truth to this. I can distinctly remember attempting to memorise the classes of fire extinguisher listed next to this symbol (some types are suitable for electrical fires, others are not etc.) not long after learning to read.