Alckmin backs 6x1 work shift end, cites tech advances enabling shorter hours

Approximately 14 million Brazilian workers currently on 6x1 schedules and 37 million with hours exceeding 40 weekly would be directly affected by proposed labor reforms.
Technology lets you do the same work in fewer hours
Alckmin's argument for why shorter work weeks are natural in an age of AI and automation.

No Brasil, onde o tempo do trabalhador sempre foi medido em sacrifício, o governo Lula propõe uma reconfiguração fundamental: encerrar a jornada 6x1 e limitar a semana de trabalho a 40 horas, invocando a automação e a inteligência artificial como justificativa histórica para que o ser humano trabalhe menos. O vice-presidente Alckmin, em visita a uma planta química modernizada em Cubatão, sintetizou a lógica: se as máquinas fazem mais, os homens e mulheres podem fazer menos — e viver mais. A proposta, enviada ao Congresso com urgência constitucional, tocaria diretamente na vida de dezenas de milhões de brasileiros, e chega num momento em que o país também abre novas portas comerciais com a Europa.

  • Cerca de 14 milhões de brasileiros trabalham seis dias por semana com apenas um de folga — uma realidade que o governo quer extinguir por lei.
  • O projeto enviado ao Congresso com urgência constitucional propõe reduzir a jornada máxima de 44 para 40 horas semanais, impondo um novo ritmo ao mercado de trabalho.
  • Alckmin defende a reforma com um argumento de época: robôs, IA e automação já substituem o esforço humano em lavouras, fábricas e hospitais, tornando insustentável manter jornadas do século passado.
  • O texto preserva flexibilidade — escalas como 12x36 continuam permitidas, desde que o limite semanal seja respeitado, e acordos coletivos podem adaptar regras por setor.
  • A reforma trabalhista caminha em paralelo com a abertura comercial: no dia 1º de maio, o acordo Mercosul-UE entra em vigor, e o Brasil quer se apresentar ao mundo com padrões laborais modernizados.

Na segunda-feira, Geraldo Alckmin visitou a planta química da Unipar Carbocloro em Cubatão — recém-tornada a maior produtora de cloro por membrana da América do Sul após mais de um bilhão de reais em investimentos — e aproveitou o cenário para defender o fim da jornada 6x1 no Brasil. Sua posição era clara, mas acompanhada de uma ressalva essencial: setores diferentes precisam de regras diferentes.

Dias antes, o governo Lula havia enviado ao Congresso, com urgência constitucional, um projeto que propõe substituir o modelo de seis dias de trabalho por um de cinco, reduzindo a jornada máxima semanal de 44 para 40 horas. Para os 14 milhões de brasileiros que hoje trabalham sob o regime 6x1 — e os outros 37 milhões com semanas superiores a 40 horas —, a mudança seria concreta e imediata.

Alckmin ancorou o argumento na tecnologia. Inteligência artificial, robótica e automação já transformaram o que exige presença humana: máquinas colhem onde havia braços, robôs repetem o que operários faziam, algoritmos leem imagens que radiologistas decifravam por horas. Se as máquinas avançam, a lógica do trabalho humano precisa acompanhar.

O projeto foi desenhado com flexibilidade. Escalas alternativas como o 12x36 continuam permitidas, desde que o total semanal não ultrapasse 40 horas. Acordos coletivos e negociações setoriais poderão criar exceções — porque a rotina de uma enfermeira não pode ser a mesma de um operário de fábrica ou de um trabalhador rural.

A visita à Unipar não foi casual. A planta simbolizava exatamente o tipo de indústria moderna que o governo quer atrair: capital intensivo, tecnológico, competitivo. A mensagem implícita era que modernizar os padrões trabalhistas e manter a competitividade não são objetivos opostos. Enquanto isso, Lula estava na Europa — Espanha, Alemanha, Portugal — e no dia 1º de maio o acordo comercial entre Mercosul e União Europeia entraria em vigor, abrindo mercados para quase 500 produtos brasileiros com tarifa zero. Reforma trabalhista, acesso a mercados e tecnologia como justificativa: as peças do tabuleiro estavam sendo movidas ao mesmo tempo.

Geraldo Alckmin, Brazil's acting president, stood at the Unipar Carbocloro chemical plant in Cubatão on Monday and made clear his position: the country's grueling 6x1 work schedule—six days on, one day off—should end. But he was careful to add a caveat that would shape how the change unfolds: different sectors need different rules.

The timing mattered. Just days earlier, the Lula administration had sent Congress a bill with constitutional urgency attached, proposing to scrap the 6x1 model entirely and cap the maximum work week at 40 hours instead of the current 44. For millions of Brazilians, this would mean shifting to a 5x2 schedule—five working days, two days off—a fundamental restructuring of how labor is organized in commerce, services, and beyond.

Alckmin's argument hinged on a single word: technology. Artificial intelligence, robotics, automation—these tools, he suggested, have fundamentally changed what work requires human presence. In agriculture, machines now do what laborers once did by hand. In factories, robots handle repetitive tasks. In medicine, AI reads radiological images that radiologists once studied for hours. If machines can do more, humans need to work less. It was a clean logic, almost inevitable-sounding when he laid it out.

The numbers behind the proposal were substantial. Government data showed that roughly 14 million Brazilians currently work under the 6x1 schedule. Another 37 million work weeks longer than 40 hours. The bill, if passed, would reshape labor conditions for tens of millions of people. Yet it was designed with flexibility built in. The legislation would permit alternative schedules—like the 12x36 model, where workers labor 12 hours and then rest 36—as long as the weekly total did not exceed 40 hours. Collective bargaining agreements and sector-specific negotiations could carve out exceptions, acknowledging that a nurse's schedule cannot look like a factory worker's, and neither resembles a farmer's.

The Ministry of Labor had conducted studies to arrive at these numbers and thresholds. The choice to anchor the reform in both a hard cap on weekly hours and a guarantee of two consecutive rest days reflected that research. It was not ideology dressed as policy; it was data attempting to reshape practice.

Alckmin's visit to the chemical plant was not incidental. Unipar Carbocloro had recently become South America's largest membrane chlorine producer after absorbing more than a billion reais in new investment. It was a symbol of the kind of modern, capital-intensive industry that the government wanted to attract and retain. The message was implicit: Brazil could modernize its labor standards and remain competitive. Technology and shorter hours were not enemies of growth; they were its partners.

Meanwhile, President Lula was in Europe that week, visiting Spain, Germany, and Portugal. The timing underscored another piece of the administration's strategy. On May 1st, a provisional trade agreement between Mercosul and the European Union would take effect. Nearly 500 Brazilian products would enter EU markets with zero tariffs. Others would see duties phase out over time. Alckmin framed it as an opening: more markets, more sales, more opportunity. A country with modernized labor standards and new trade access looked different from one clinging to older models. The pieces were being positioned simultaneously—labor reform at home, market access abroad, technology as the justification for both.

It is natural that work hours be reduced. This needs to be debated and discussed. The government supports ending the 6x1 schedule. But we must analyze the specifics, because not everyone operates under the same logic.
— Geraldo Alckmin, acting president
La Conversación del Hearth Otra perspectiva de la historia
Inventor

Why did Alckmin emphasize that different sectors need different rules? Isn't the point to standardize working conditions?

Model

Because a hospital cannot run the same way a retail store does. A nurse cannot simply clock out when her shift ends if a patient is in crisis. The bill recognizes that. It sets a floor—40 hours, two days off—but lets sectors negotiate how to get there.

Inventor

So the 12x36 schedule he mentioned—that's actually longer hours per day, just fewer days worked?

Model

Exactly. Twelve hours on, thirty-six hours off. It sounds brutal until you realize someone working that might get four or five days off in a row. For some workers, that's preferable to five eight-hour days. The law lets them choose, within limits.

Inventor

He kept talking about AI and robots doing the work. Does that mean fewer jobs overall?

Model

That's the unspoken question, isn't it? The government's argument is that technology lets you do the same work in fewer hours, not that it eliminates the work. But history suggests both things happen. Some jobs disappear. Others shift. The bill doesn't address that directly.

Inventor

Fourteen million people on 6x1 schedules—that's a lot of lives changing at once. How does that actually happen?

Model

Slowly, probably. The bill allows collective agreements to shape implementation. So a retail union might negotiate one transition timeline, a hospital system another. It's not a switch that flips on May 1st. It's a framework that takes months or years to settle into place.

Inventor

And the trade deal with Europe—is that connected to labor reform, or just convenient timing?

Model

Both. The government is signaling: we're modernizing on every front. Better labor standards, new markets, technology-driven productivity. It's a narrative about Brazil moving forward, not backward.

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