How do semi-truck drivers attach their cab to a trailer?

794101

{"replyTo":"","text":"i hire a cab, then have him snug it against my trailer...","replyToPid":0}

664676

{"replyTo":"","text":"I never attach my cab to the trailer. But every morning I get up this son of the .... just jump on me and say go go go","replyToPid":0}

96080

{"replyTo":"","text":"Tab A into slot B. 😳","replyToPid":0}

211886

{"replyTo":"","text":"Melt dem dar 2 peeses a bit\nDen ya smush em togedder like.","replyToPid":0}

479278

{"replyTo":"","text":"gorilla glue","replyToPid":0}

629466

{"replyTo":"","text":"\"Magnets: how do they even work\"","replyToPid":0}