The past remaining blast furnace successful Port Talbot volition halt producing alloy connected Monday, ending the accepted method of steelmaking successful southbound Wales.
Tata Steel is expected to region the past usable liquid robust from blast furnace 4 connected Monday afternoon.
The closure of the dense extremity astatine the UK's largest steelworks is portion of a restructure that volition chopped 2,800 jobs.
Future steelmaking successful Port Talbot volition trust connected imports until an electrical furnace, which melts scrap steel, is built.
Owen Midwinter, who's from Port Talbot, has already finished his past displacement successful the blast furnace power room.
He wants to enactment with Tata, but said helium is "in limbo" portion helium finds retired if helium volition beryllium matched to a occupation successful different portion of the company.
"Every time determination are rumours, it plays connected your caput a bit," helium said.
Owen said helium accepts helium whitethorn person to determination distant to find the benignant of enactment helium wants.
"If the worst comes to the worst and I bash get made redundant, I'd privation to enactment astir here," helium added.
"I've got my family, I've got the shot club. But that mightiness not beryllium a possibility."
He said determination are mixed emotions amongst employees. For some, the value "has deed location a bit".
"They're feeling it now, they've been determination for years and years, and present it's yet coming to an end."
But a batch of radical are "just getting connected with it", helium said.
"It's been a agelong process present and they're counting down the days for it to beryllium disconnected and they tin commencement a caller opening elsewhere, either successful the institution oregon connected their own."
Blast furnaces nutrient molten robust by splitting rocks containing robust ore. It is simply a chemic absorption that requires aggravated heat, and which emits precocious levels of c into the atmosphere.
It is known arsenic superior steelmaking, oregon virgin steelmaking, arsenic it extracts robust from its archetypal root and tin beryllium purified and treated to marque each types of steel.
The BBC was fixed support to grounds wrong the blast furnace during its last days of operation.
James Raleigh, who has been progressive successful operating some blast furnaces successful Port Talbot, said: "I person been successful determination rather a fewer times, but it is inactive precise awesome to me."
The works method manager for the coke, sinter and robust section added: "Working successful this industry, the standard of it is perfectly huge. It is inactive precise awesome each clip I spell successful there."
Temperatures wrong the furnace scope implicit 2,000C (3,632F) with liquid robust "tapped" by workers flowing retired astatine a somesthesia of astir 1,500C (2,732F).
The first of Port Talbot's 2 blast furnaces was taken retired of work successful July, portion the closure of the 2nd volition people the extremity of superior steelmaking successful Wales.
Tata Steel UK has consistently said that its blast furnace operations were losing £1m a day, and it volition put £1.25bn successful an electrical arc furnace which would trim emissions and unafraid the aboriginal of steelmaking.
The UK authorities has committed £500m towards the outgo of the caller technology, with operation acceptable to statesman successful August 2025.
In the meantime imported alloy slab volition beryllium milled successful Port Talbot to proceed supplying customers and Tata's downstream sites successful Trostre, Llanwern and Shotton.
Prof Geraint Williams from Swansea University said the extremity of blast furnace accumulation was "a turning-point successful steelmaking" successful the UK.
"You are removing the capableness of the UK to beryllium capable to nutrient its ain superior steel," helium said.
"What is produced successful an electrical arc furnace isn't superior steel. What you're doing is recycling steel. You're re-melting it."
Prof Williams said the closure of Port Talbot's furnaces, and the expected closure of the UK's past remaining blast furnaces successful Scunthorpe, signalled a large alteration successful the country's concern history.
"Great Britain is the birthplace of the concern revolution, truthful it's precise astonishing that - yet - we volition suffer the quality to nutrient alloy from scratch."