It was always very hard to pick which one was the best one or which one I favored the most because, depending on the call type and the fire type, I would always be thinking, If I just had the tower here, or, Man, I wish we were on the ladder truck. Lets look at some thoughts about and advantages of the tower first. Take home museum grade. The rig was repowered with a Mack diesel engine with a Jake Brake, used transmission, axles, and air brakes installed while a roof was found to create the enclosed cab. Modern FDNY Tower Ladders are recognized throughout the worldand FDNY scale models are built to honor its globally recognized traditions. It ventured far from the northern section of New Jersey to the southern portion and found a few homes where it operated at multiple fires. He also currently serves as the rescue engine captain at the Kentland (MD) Volunteer Fire Department. The reduced size of the aerial ladder allows for the device to be placed in many operational positions that are tighter and require a lower overall profile than what a tower can accomplish. Quickly setting the jacks coupled with the speedy aerial movement is a big plus for some departments that need to rapidly place the aerials in service for rescues and roof ventilation. Two departments with two used FDNY rigs were able to help each other out to keep the Mack CF on the road, responding to and operating at fires and emergencies for years to come. This topic is a storied battle regarding which type of aerial device to purchase. catry - Thanks for the time and effort you've put into this; it's really great. trailer << /Size 168 /Info 146 0 R /Root 154 0 R /Prev 248980 /ID[<9f601b2ffec7a317a1c3ff42ffd38502><9f601b2ffec7a317a1c3ff42ffd38502>] >> startxref 0 %%EOF 154 0 obj << /Type /Catalog /Pages 148 0 R /OpenAction [ 155 0 R /XYZ null null null ] /PageMode /UseNone /PageLabels << /Nums [ 42 << /St 43 /S /D >> ] >> >> endobj 166 0 obj << /S 494 /Filter /FlateDecode /Length 167 0 R >> stream Much appreciated. H Tower Ladder Operations - Fire Engineering: Firefighter Training and Stable platform for victim removal without needing to have civilians descend the ladder. FDNY Refurbished Tower Ladders: How Two Became One, Compartment Corner: Orchard Park (NY) Heavy Rescue, Worcester (NY) Fire/Police Safety Vehicle, Former Yonkers (NY) Rig Used to Sanitize Common Areas in City, WATCH: Virginia Beach (VA) Fire Department Captures Storm Destruction on Drone Video, HME Ahrens-Fox Proudly Supporting Global Security and Aerospace Company With Fire Apparatus That Perform, Specialized Equipment Becoming Common at Tips of Aerials. Next article Forcible Entry in Los Angeles. The replacement cost was estimated to be $21 million. The Belltown Fire Department was excited to learn of this information and that Wyckoffs rig was newer with a stainless-steel body that would fit their single-axle truck. Fire Engineering Staff. 2017 at 11:55 pm. [2] As the time of the attacks coincided with the morning tour change, both tours remained on duty, and the company arrived at the World Trade Center carrying more men than usual. 3/18/14#FDNY You should consult the laws of any jurisdiction when a transaction involves international parties. 0)3~?Z54IC8fT]}W>x8x3"QDNyzmpm{B8yb&1 7W/)=ryy?7@j*J%? This viewpoint is not written to influence any department to get one device or another. 0000005476 00000 n My dad loves this job thats why hes been on the job so long. 5Fj]o4x6*0*_oe M:ny)eXpq t $t{%]}l5I8h{l$0[eEUxSkW tvDY2So@f:3]4c(h'bGS :+^,`-kyOY.t.jVQGfh"rX\ya&{wZvkx.vg~C=x@l. Tariff Act or related Acts concerning prohibiting the use of forced labor. The rig itself usually is very expensive, mainly because of the mass of the aerial device and the support system it takes to safely elevate the aerial and bucket into many positions on incident scenes. REV Group Announces Expanded Sourcing and Supply Chain Team, Two Drivers Hospitalized in Aurora (CO) Fire Truck Crash, New Chehalis (WA) Fire Chief Introduces Himself, Gets Permission to Purchase New Ladder Truck, QTAC Introduces All Electric Firefighting Skid, Rev Fire Group to Exhibit 19 Fire Apparatus Including the All-Electric Vector at FDIC 2023, Video: 18-Wheeler Smashes into TX Fire Engine at Accident Scene, Boulder Moves CO into Electric Fire Truck Era with Rosenbauer Purchase, FDNY Deploys Robot Dog in Garage Collapse, Clovis (NM) Fire Truck Sparks Grass Fires; Malfunctioning Outrigger Blamed, Tesla Was On Autopilot When it Crashed Into Contra Costa Fire Truck, Millennials in the Fire ServiceBy a Millennial, Honor and What It Means for the Fire Service, Leadership, Teamwork, and Genius in Public Safety, Four Financial Planning Steps Every Firefighter Should Follow. FDNY Tower Ladder Operations - Truck Company Ops However, sometimes an aerial might be located in a way that it can reach the building where a tower can't, at which point a ladder pipe is put into operation. 0000002671 00000 n A local repair shop, which had a slightly used Mack tractor on hand, had been contacted about doing the work, and thats when a plan to repower the apparatus was born. It also assists in reducing the jack spread and the number of required jacks. US Department of the Treasury; Bureau of Industry and Security at the US Department of Commerce; US Department of State; European Commission. The number of jack configurations and total jack spread vary greatly from manufacturer to manufacturer. Another factor for this rig is the costthese units historically cost much more than a regular ladder truck. Bureau of Industry and Security at the US Department of Commerce, remembering account, browser, and regional preferences, remembering privacy and security settings, personalized search, content, and recommendations, helping sellers understand their audience, showing relevant, targeted ads on and off Etsy. http://www.nyc.gov/html/fdny/media/video/fdny-series/index.shtml, http://nycfire.net/forums/index.php/topic,1289.0.html, http://nycfire.net/forums/index.php/topic,3017.0.html, http://nycfire.net/forums/index.php/topic,1104.0.html, http://www.nycfire.net/fdny/communications/bell_codes, Class 3 = Non-fireproof construction (also referred to as NFP). An increaser from 2 1/2 to 3" would be needed in event of 2 1/2 line being used. i knoow my dads house E92 L44 BN17 have them on both side of the apparatus floor. In Stamford, Connecticut, there are numerous neighborhoods, villages, and historic districts, including Belltown. See terms and apply now. The front cab doors sport the departments Maltese Cross in the middle with Belltown Fire Department above it and Stamford, Connecticut below it. So, lets take a look at this topic concerning which rig is better for your departmenteven though I am quite sure this article will not settle the debate. FDNY - Engine 230 Stretching a Line to Supply Tower Ladder 119 at Facebook. Some members who rode this rig were a little upset to see that the rig was meeting its final demise and would end up as scrap after an illustrious career. Etsy uses cookies and similar technologies to give you a better experience, enabling things like: Detailed information can be found in Etsys Cookies & Similar Technologies Policy and our Privacy Policy. The sidewalk sweep made famous by the FDNY is probably the most noted ability of towersflowing high volumes of water from a negative degree and being able to move that water application into different positions by the use of the hydraulic aerial. Take home FDNY tradition. mac8146. Amy Reiter, "These are big strong guys. Tower Ladders were also used to remove occupants from windows and roofs. New York City Fire Department Ladder Company 3, also known as Ladder 3, is a fire company and one of two ladder companies in the New York City Fire Department's (FDNY) 6th Battalion, 1st Division. By. i want to know how i can and if i can get CFR-D right now. In 1996, the rig had another refurbishment by ITE Fire Apparatus: a new engine, an automatic transmission, and a 1994 cab with some other minor body work. But, as mentioned before, it requires training and more training to be proficient in this device. Upon taking up from Large Caliber Stream operations with the Tower Ladder drains on the main waterway should be opened while the boom is elevated. You must log in or register to reply here. About Us. He is the lead instructor for the FDIC International Truck Essentials H.O.T. RICKY RILEY is the president of Traditions Training, LLC. It is housed at 108 E. 13th St., along with Battalion Chief 6, and has firefighting stewardship over a several square block area of Manhattans East Village. 0000005368 00000 n As the town continued to grow into the 1970s, the department saw another need and decided to purchase its first ladder trucka used apparatus from the Stamford (CT) Fire Department. NEW 8/30 Added to FDNY-Engine 216, Ladder 108, Battalion 35, Ladder 102, Ladder 110, Engine 240, Engine 281, Ladder 147, Engine 279 & Ladder 131. The torque box on aerial ladders is smaller than towers and allows the department to fill up the ladder box with a large number of ladders. Ensure the road and street system can handle the weight of the apparatus. It spent ten years housed at Hangar 17 at John F. Kennedy International Airport. Fire Trucks - FDNY Smart Search. These rescues were able to be made with apparatus that are highly capable of these rescues by a very high tip load, the strength of the ladder, a capable jack system to support the weight and stresses, and most importantly a well-trained crew. 3.24.2011. SURROUND & DROWN. "New York City Fire Department Ladder Company 3", Learn how and when to remove this template message, Rescue and recovery effort after the September 11 attacks on the World Trade Center, New York City Fire Department Bureau of EMS, New York City Fire Department Rescue Company 1, New York City Fire Department Squad Company 1, https://en.wikipedia.org/w/index.php?title=New_York_City_Fire_Department_Ladder_Company_3&oldid=1149475489, Short description is different from Wikidata, Articles needing additional references from June 2020, All articles needing additional references, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 12 April 2023, at 13:47. FDNY: Frequently Asked Questions | Nycfire.net Ladder pipes consist of a nozzle with pre-attached length of hose, usually stored next to the aerial. [5], Coordinates: .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}404400N 735922W / 40.73320N 73.98938W / 40.73320; -73.98938. 2Belltowns Tower Ladder 45, loaded on the flatbed and heading to rebuilding. 153 0 obj << /Linearized 1 /O 155 /H [ 824 446 ] /L 252170 /E 8301 /N 43 /T 248991 >> endobj xref 153 15 0000000016 00000 n fP!P_yAFODi_AR=BIE(G!JD :rD_\98\\ The buildings are going up very quickly and there's allot almost complete. Getting Water on the Fire When Staffing Is Short, Firefighter Training Video: Residential Garage Doors, Firefighter Fundamentals: Handline Deployment and Nozzle Control, Video: Lessons Learned from NC Firefighter LODD, Talkin Tactics: Evanston (IL) Apartment Fire, Reading the Brass: A Firefighter Orientation Drill, The Fire Chiefs Role in Rapid Intervention, Training Minutes: Working with Heavy Wreckers, NJ Firefighters Rescue Two Teens Trapped by Floodwaters in Abandoned Tunnel. Extraction Zones Pro: Tool to Assist in Safe Vehicular Extractions. Many volunteer departments with low funding jumped on the opportunity to purchase these rigs; many bought two apparatus to create one, while others bought multiple rigs to turn them into specialized apparatus such as a rescue or hazmat apparatus or to add a ladder company to their department. Q>98O2RmR&;`Al{e#6:)huUs?|UB,ryy%HJnhN&_ziB(F:($x/&6I-0_CiYH@tLAE7cR^xY-e+%Ee'M{.*bt6)TmmEEDv/T%x5? With a decision to have a tower ladder available at every working fire, 59 ladder companies received tower ladders between 1971 and 1974. Finally, Etsy members should be aware that third-party payment processors, such as PayPal, may independently monitor transactions for sanctions compliance and may block transactions as part of their own compliance programs. f:Nd2(g` ` @1 endstream endobj 167 0 obj 337 endobj 155 0 obj << /Type /Page /Parent 147 0 R /Resources 156 0 R /Contents 162 0 R /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 156 0 obj << /ProcSet [ /PDF /Text /ImageB ] /Font << /F2 163 0 R /TT2 157 0 R /TT4 161 0 R >> /XObject << /Im1 165 0 R >> /ExtGState << /GS1 164 0 R >> /ColorSpace << /Cs5 160 0 R >> >> endobj 157 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 189 /Widths [ 250 0 408 500 0 833 778 180 333 333 500 0 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 278 0 0 0 0 0 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 556 722 667 556 611 722 722 944 722 722 0 0 0 0 0 0 0 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 750 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRoman /FontDescriptor 158 0 R >> endobj 158 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 0 /Descent -216 /Flags 34 /FontBBox [ -568 -307 2028 1007 ] /FontName /TimesNewRoman /ItalicAngle 0 /StemV 0 >> endobj 159 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 0 /Descent -216 /Flags 34 /FontBBox [ -558 -307 2034 1026 ] /FontName /TimesNewRoman,Bold /ItalicAngle 0 /StemV 133 >> endobj 160 0 obj [ /CalRGB << /WhitePoint [ 0.9505 1 1.089 ] /Gamma [ 2.22221 2.22221 2.22221 ] /Matrix [ 0.4124 0.2126 0.0193 0.3576 0.71519 0.1192 0.1805 0.0722 0.9505 ] >> ] endobj 161 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 169 /Widths [ 250 0 0 500 0 0 0 0 333 333 0 0 250 333 250 0 500 500 500 500 500 500 500 500 500 500 333 0 0 0 0 0 0 722 667 722 722 667 611 778 778 389 0 778 667 944 722 778 611 0 722 556 667 722 722 1000 0 722 0 0 0 0 0 0 0 500 0 444 556 444 333 500 556 278 0 556 278 833 556 500 556 0 444 389 333 556 500 722 0 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 747 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRoman,Bold /FontDescriptor 159 0 R >> endobj 162 0 obj << /Length 1848 /Filter /FlateDecode >> stream FDNYtrucks.com (The Largest FDNY Apparatus Site on the Web!) Turning off personalized advertising opts you out of these sales. Learn more in our Privacy Policy., Help Center, and Cookies & Similar Technologies Policy. The tower is a very interesting piece of apparatus. New Ion Pen Light from Koehler Bright Star Is a Perfect Companion In The Dark, Rosenbauer America Awarded New Contracts with US Army National Guard, Four Financial Planning Steps Every Firefighter Should Follow, Tornado Damages Up to 100 Homes in Virginia Beach (VA), City Declares State of Emergency, Two Die in Pre-Dawn House Fire in Chautauqua County (NY), Fourteen Ohio State University Students Injured when Roof They Were Standing on Collapsed, Four Injured, Including Three Firefighters, in Brooklyn (NY) Synagogue Fire, Two Drivers Hospitalized in Aurora (CO) Fire Truck Crash, Griddle Left on in McDonalds After Closing Sparks Burlington (NC) Fire, Cummington (MA) Resident Dies After Going Back to Retrieve Items From Burning Home, Casino Fire Injures Several at Site of Deadliest Fire in Las Vegas (NV) History, Millennials in the Fire ServiceBy a Millennial, Honor and What It Means for the Fire Service, Leadership, Teamwork, and Genius in Public Safety. The Apparatus Architect: Part 14 | Firehouse Etsy has no authority or control over the independent decision-making of these providers. While sitting in the dealers yard in Hagerstown, Wyckoffs former tower ladder began to be sold for parts. The occupant could be brought safely to the ground without climbing down an aerial ladder. Take home FDNY tradition. The stability and work space on the aerial ladder can be very challenging, once again depending on the tip load and rail width on the different sections of the ladder. New York City Fire Department Ladder Company 3 - Wikipedia They ain't going down easy" Salon, September 13, 2001. . Resources: Also consider the height of the unit, depending on the configuration of the tower (i.e., rear mount, midship mount). Let's briefly compare how they equip and deploy their. 725 were here. Firefighters on West Street direct a hosestream towards, Sheathed in plastic and US and FDNY flags, Ladder 3's ladder truck is prepared to be lowered into the National September 11 Memorial & Museum, Ladder 3's truck at the National September 11 Memorial & Museum, Ladder 3's destroyed ladder truck at its final resting place at the National September 11 Memorial & Museum, New York City Fire Department Ladder Company 3. The cost factor can come into play regardless of whether the department is career or volunteer. FDNY Tower Ladder 105 RESPONDS from inside quarters - YouTube Unfortunately though the fire bugs adapted to the use of tower ladders by setting their fires in the rear of the buildings. My fire company has a 1988 Mack BAKER AERIALSCOPE this will definitely help us was our tower ladder ops alot of great information. FDNY *Brand New!* Tower ladder 163 "Woodside Warriors - YouTube Fire Replicas 1/50 FDNY 1966 Mack C Eaton 75' Tower Ladder 171 Queens New FR155C | Collectibles, Historical Memorabilia, Firefighting & Rescue | eBay! US $17.70 Expedited Shipping. It has many abilities on the fireground, especially when it comes to actually putting fire out and having a safe secure platform when tasked with making victim rescues. This means that Etsy or anyone using our Services cannot take part in transactions that involve designated people, places, or items that originate from certain places, as determined by agencies like OFAC, in addition to trade restrictions imposed by related laws and regulations. He put shelves where the windows are. He took this section down to his basement, where he mounted it on the wall. Certain geographic areas, such as Crimea, Cuba, Iran, North Korea, Syria, Russia, Belarus, and the Donetsk Peoples Republic (DNR) and Luhansk Peoples Republic (LNR) regions of Ukraine, or any individual or entity operating or residing in those places; Individuals or entities identified on sanctions lists such as OFACs, Nationals of Cuba, regardless of location, unless citizenship or permanent residency outside of Cuba has been established; and. For legal advice, please consult a qualified professional. If FDNY did not have tower ladders during the war years could the fires during the war years been more destructive and did the FDNY purchased the tower ladder knowing how valuable they would become during the war years or realized during the war years they got the tower ladders just in time and became a valuable tool in combating arson rage. 0000001428 00000 n Modern Tower Ladder scale models for FDNYModern FDNY Tower Ladders are recognized throughout the worldand FDNY scale models are built to honor its globally recognized traditions. !N*&|xrW+lvqzk'zVtzXgYkI`_ F 1A)y There, all city vehicles that were either worn out, over age, wrecked in an accident, disassembled for parts, or deemed out of service would sit awaiting disposal. Luckily, at a training seminar, FDNY Captain Bob Morris was talking about tower ladders to me and he mentioned that they were in the process of trying to rebuild Belltowns rig again. Some of the technologies we use are necessary for critical functions like security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and to make the site work correctly for browsing and transactions. Ships from United States. If you are a current subscriber, Ladder Company 3s apparatus, a Seagrave rearmount ladder truck placed in service in 1994, shop number SL9413,[4] was parked on West Street next to Six World Trade Center and damaged beyond repair by the collapse of the Twin Towers. Supply lines at gated inlet should be __ and the gates __. He has a bachelors degree in fire science from John Jay College of Criminal Justice in New York City. i was told by my dads friend who is a lt. in engine 5. that its easier to get certified and become an emt and take the promotional test. For a better experience, please enable JavaScript in your browser before proceeding. We are passionate about aggressive search, ventilation, forcible entry, and creating an all around safer fireground. This policy is a part of our Terms of Use. Can anyone post on here the actual Department Orders or other documents that define the fireground duties of Resource Unit Leader, Safety Officer, Lobby Control Unit and other multiple-alarm Chief Officer and company assignments? This policy applies to anyone that uses our Services, regardless of their location. This is done with a prepiped waterway or ladder pipe operation, which is really not as popular as it once was. HW]sF}W6-o6&[P4lDAGwW_'U{$v:{=ODNW)]*c;M;;|dr+F4.\FW,>z By the end of the meeting, a citizen volunteer fire company was formed, and nearly $300 was gathered for the purchase of a secondhand chemical engine from the Mt. Following this, you will be sent a box containing your next model parts every month for 11 months, your card will be charged monthly. These units were stripped down to the frame with major overhauls taking place that included rebuilding the boom sections; hydraulic pumps and lines; outrigger and jack repairs and upgrades; and engine, transmission, and drivetrain work. Fdny Tower Ladder (1 - 38 of 38 results) Price ($) Shipping All Sellers The Original 911 (Red and Blue towers) Firefighter never forget Patch Morale Military Twin Towers (thin red line) (3.2k) $6.99 FDNY Tower Ladder 124 svg vector Patch Tonka truck Logo NYFD black white vector outline dxf cnc laser cutting engraving file (504) $10.00 NEW 8/31 Added to Bergen County-Saddle Brook(top 2 pics) & Elmwood Park(top 2 pics). Instead of having a red reflective stripe, there is now a large light gray reflective stripe that runs midway up on the side of the cab and then diagonally down on the first compartment door to the lower portion of the other bodys compartment doors. Previous article REV Group Announces Expanded Sourcing and Supply Chain Team. Hand-crafted from hundreds of intricately detailed parts, each modern FDNY tower ladder scale model is authentic to each tower ladder company. Each type of aerial truck has . Belltowns original tower was once again taken to ITE Fire Apparatus, where the boom and bucket were removed and repaired, the frame rails were taken off one rig and put on the other, and the axles and torque box were also interchanged. Now that Wyckoffs rig was almost completely dismantled, the cab portion was sitting on a pallet in the dealers rear yard awaiting disposal or for parts. Just below the crew cab windows, Tower Ladder 45 is affixed on both sides of the rig. Related. Items originating from areas including Cuba, North Korea, Iran, or Crimea, with the exception of informational materials such as publications, films, posters, phonograph records, photographs, tapes, compact disks, and certain artworks. A lower tip load helps reduce the overall weight and size of the apparatus. HERE YOU WILL SEE THE **BRAND NEW 2021 FDNY TOWER LADDER 23** RESPONDING FROM QUARTERS ON WEST 153RD STREET IN THE HAMILTON HEIGHTS AREA OF MANHATTAN IN NEW . FDNY Engine 282/Ladder 148. In 1966, a second tower ladder was acquired. Added to Passaic County-Paterson(top 2 pics), Passaic(top 3 pics . The device itself can have tip loads from 250 to 1,000 pounds. The rigs were. Over the years, the rig went to numerous fires and runs for the FDNY and Belltown but, over time, the need for another major upgrade was becoming more apparent. Depending on the device and the manufacturer, the ability to flow this water in a tactically advantageous position is one of the values of the tower. Code 3 FDNY Seagrave aerialscope tower ladder 17 12735. The original text is in quotes. After the departments American LaFrance pumpers were decommissioned, they too went up for auction as well as many of the departments specialized pieces of apparatus (rescues, salvage, chief Chevy Suburbans). In 1964, the first tower ladder was acquired for evaluation. Comments are closed. PDF FDNY Tower Ladder Operations - Truck Company Ops This can help the unit in areas that have tight apparatus quarters along with reducing the wear and tear on the tires and suspension frame. PDF FIREFIGHTING PROCEDURES October 21, 2015 LADDER - FireTestTaking 0000005555 00000 n Language links are at the top of the page across from the title. In Queens they have mostly 2 story frames along with taxpayers and as we speak many hi riselefreakNorth shore and allot more near the quarters of R 4 & E 292. VIDEO: FDNY's New Tower Ladder Responds 9.7.2021 Facebook Twitter Linkedin The FDNY's new 2021 tower ladder. Thank you for clearing that up. You are using an out of date browser. For a better experience, please enable JavaScript in your browser before proceeding. Unfortunately, the ladder needed some major mechanical repairs during a time of a tight town budget and fiscal restraint in the 1980s.

2015 Chevy Silverado Radio Changes Stations By Itself, Articles F

fdny supplying a tower ladder