A FIREMAN came home from work one day and told his wife, "You know, we have a wonderful system at the fire station: BELL-1 rings and we all put on our jackets, BELL-2 rings and we all slide down the pole, BELL-3 rings and we're on the fire truck ready to go."
"From now on when I say BELL-1 I want you to strip naked. When I say BELL-2 I want you to jump in bed. And when I say BELL-3 we are going to make love all night."
The next night he came home from work and yelled "BELL-1!" The wife promptly took all her clothes off. When he yelled "BELL-2!" the wife jumped into bed. When he yelled "BELL-3!" they began making love.
After a few minutes the wife yelled "BELL-4!". "What the hell is BELL-4?" asked the husband.
"ROLL OUT MORE HOSE" she replied "YOU'RE NOWHERE NEAR THE FIRE".