Fire Alarm Deadline
3:15
Added: 3 years ago
From: NationalGeographic
Views: 33,249
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  • Death--"everyone nose?"-did you go to skool?

    Rangerbelt 1 year ago

  • Looks like fun...

    TssCman123 1 year ago

  • 8 days.... we would get kicked in the ass for taking more than 8 hours XD

    cespwhiteraven 1 year ago

  • sorry I ment Safe-Mate

    LorraineHatrix 1 year ago

  • you guys really should wear the new accessory called Sa-Mate in your hard hats, best thing since sliced bread

    LorraineHatrix 2 years ago

  • it's the narrator from pitchmen! :D

    laziruss 2 years ago 2

  • smurf

    missdizzywizzy 2 years ago

  • that smurf tube sucks. its so hard to get jetline through it.

    MMAf1ght3r 2 years ago

  • Watching it RIGHT now. First episode. :D

    demiflames 3 years ago

  • "what was i smokin crack that day or what?" FIRED?!

    PenguinBoy92 3 years ago 7

  • Smurf.

    LovelyYTRocks 3 years ago

  • hey TeemoSelly SHUT THE F*** UP!!!! those things like what you said are fake and every one nose that so stop spaming

    DeathOrNot 3 years ago 7

  • IBEW Local 11!

    chicadoll 3 years ago

  • helloook

    elu24991 3 years ago

  • strangely interesting... lol

    two3left 3 years ago 4

  • brown for drain pipes!

    chirp420 3 years ago 5

  • the video was interesting, and well done, but the content was not as astounding as a lot of other NationalGeographic videos that i've seen. it was cool though.

    hottiewheels93 3 years ago 2

  • nice awesome!!! =D

    CHEATSOFGAMES 3 years ago

  • Learned something :) LMFAO! Smerf tube! XD

    CuteSunYe15 3 years ago

  • that was EXTREMELY interesting

    AnnamarieESPN 3 years ago

  • "Was i smoking crack than day or what? hahaha we all have those days... What the fuck was i think about...

    caisback18 3 years ago 2

  • 2:54 lol

    millriseman1 3 years ago 2

  • wat will this building become??

    the other vids show diff construction but all nevo.

    FallenLovesX 3 years ago

  • interesting

    mysterymirror 3 years ago

  • Amazing ! You never know all the behind the scenes work that goes into making a building !

    3873236 3 years ago

  • Was I smoking crack that day or what? lol

    crazyforvideosdx 3 years ago

  • i better get paid alot if im gonna do that job. and i mean ALOT

    kunle9 3 years ago

  • I wanna skate that concrete! :D

    Nietsro 3 years ago 2

  • 12th comment woot

    FAMOUSGUY1000 3 years ago

  • OMG 12 COMMENT NO ONE GIVES A FUCK!

    pingadingadurgin 3 years ago

  • The National Geographic channel is definitely the station that I watch the most on my tv. Stuff like this fascinates me. I love when I log onto youtube and find new vids have been uploaded :)

    bryguy1881 3 years ago

  • Was I smoking crack that day or what?

    666T3mplar 3 years ago 2

  • why don't you people say somthing else besides "first!", "second or third"? Instead say somthing about the vid because no one really cares who the hell is first

    ComputerNerd117 3 years ago 2

  • i TOTAL agree,their muppets.they say "first comment"without a comment-dont get it.

    whatdoasittake 3 years ago

  • IM FIRST BIATCH!!

    lexserr 3 years ago

  • no ur not

    2muffinsinanoven 3 years ago

  • kool 6th

    Overtheedgevideos 3 years ago

  • me 5th

    qaziii 3 years ago

  • sad

    PhillyKid07 3 years ago

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