Spotting
Pietersite
I
The three iron plates sat on a shelf at the far end of the standards room, each under a cotton cloth washed nearly white.
They were the same size and the same weight, each with a number stamped into its edge: 1, 2, 3. Every other plate in the room was black granite, and every one of those had a certificate sent back from outside. These three didn’t. What they had was a blue hardback book, kept in a drawer of the bench, a page a year, in Ray’s hand. On the earliest pages the ink had faded to brown. Every page ended with more or less the same line: All three marry up.
Owen was in his third year there. The first time he opened that book, it was for the project.
The project was called Calibration Process Modernisation. The lab had bought a new measuring machine: more accurate than a person, never tired, ran itself overnight. Owen’s job was to swap out the old methods one by one. Seven of nine were done. The last two were both about the three plates: one was to retire Ray’s old method, the other was to keep hold of what Ray knew before he retired.
Ray had nine weeks left.
The new machine’s first run on Number One took all night. In the morning Ray came in and stood behind Owen, looking at the screen.
“Nice and flat,” Owen said.
Ray nodded, as if he’d been told the weather. “Sat by that window eleven years, that one. Bottom left drops a touch in winter.”
Owen zoomed in on that corner. The machine had seen it too — very slight, slight enough that the report would put it down to error.
II
Every March, Ray checked them. This year would be the last.
Owen set up three cameras to record the whole thing, so it could be followed afterwards.
What Ray did looked simple. He wiped a thin film of engineer’s blue over one plate, turned another over, laid it face to face on top, pressed down and worked it round a few times, then lifted it off. Where they touched, it picked up spots of blue; where they didn’t, the iron stayed bare. He looked at the spots, looked a long while, and now and then took the scraper to one place and gave it a single push. Then the next pair. One on Two, Two on Three, Three on One.
“Why three?” Owen asked.
“With two,” Ray said, “one’s a bit proud, the other’s a bit hollow, and they’ll still bed down close. You can’t tell which one’s out.” He set Number Three on top. “That’s why you want three. Swap ‘em round, work ‘em in turn. Every time, you find where each one’s high and low against the others.”
“Nothing else to check them against?”
“Don’t need it.”
Just before midday, Ray laid both palms flat on Number Three, held them there a while, took them away, and then simply stood, doing nothing.
In the corner of the camera feed, a line of small text popped up: Non-task activity — excluded from record.
“What are we waiting for?” Owen asked.
“My hands have warmed it. Got to let it come back.”
“How long?”
“Sometimes five minutes. Sometimes ten-odd.”
“How d’you know when it’s come back?”
Ray looked down at the palm of his hand, then closed it.
“I’ve had me breakfast,” he said. “You?”
“Not yet.”
“There’s sarnies in the machine downstairs. Don’t get the egg.”
They stood there. Eight minutes later, Ray blued up again.
That night the system sorted the whole day’s footage into a document: thirty-odd pages, more than a hundred images. Ray’s hands were on every page.
The eight minutes weren’t.
III
In April the new machine was due its own check. Once a year it had to have someone outside confirm it was still accurate, or it couldn’t go on issuing certificates. This year, the outside people said, it would be an eight-week wait.
The machine could still measure. It was just that, for now, nothing it measured would count. Customer jobs stopped, one after another.
At the weekly meeting Janice asked, “These eight weeks — how do we know it hasn’t drifted?”
Nobody answered. After a while she looked at Ray.
Ray took four days. He brought the three plates down, spotted them pair by pair, read them pair by pair, took two passes with the scraper, and spotted them again. On the fourth morning he wrote a page in the book and told Janice, “All three still marry up.”
Owen ran the new machine over Number One. It came out the same as March. He laid the two maps one over the other. There was hardly anything in it.
The machine had nothing new to tell them.
The system logged the whole business as a single line: External delay. Resolved. No impact.
That night Owen opened the assessment he’d written three months earlier and found the line: Retiring the legacy method will save four person-days a year.
He looked at the “four” for a while.
He didn’t change it.
IV
According to the form, keeping what Ray knew meant whoever took it on had to put in forty hours’ hands-on practice.
Ray wheeled three small iron plates out of the stores. “You can grind your own scraper.”
For the next two months Owen stayed on two hours after work every day. Sometimes Ray sat on a tall stool beside him with a brew, the radio turned down low with the football on. Sometimes he wasn’t there.
Owen’s wrist started to ache, and he strapped it up. One evening at home he couldn’t get the lid off a jar of jam. He tried once with his left hand, then put it back in the fridge.
How to push the scraper — Ray had told him plenty of times. In the end he stopped telling him, got down off the stool, put his hand on Owen’s elbow and took him through one stroke. The swarf that stroke lifted was far thinner than anything Owen pushed up on his own.
Page fourteen of the document covered the same thing, with three pictures. In the pictures there were only Ray’s own hands.
Every Friday Owen put the practice plates on the machine. The numbers got better week by week. In week six, the machine said pass for the first time.
He printed the result and took it to Ray.
Ray glanced at it and didn’t take it. He went over to the bench, lifted the cloth, and looked down at the blue Owen had left that afternoon. He looked for a long time.
“The numbers say it’s passed, don’t they?” Owen said.
“D’you know what shape it’s in?”
Owen looked down at the paper in his hand.
“Not that,” Ray said, and rapped the blue on the plate with a knuckle.
Owen looked at the spots. Where there were more and where there were fewer — that much he could see. What it meant, he couldn’t.
“You’ve done them in the same order all week,” Ray said. “All three go out of true together, they’ll still marry up.”
The next Friday, the machine said fail.
Owen pinned the two sheets side by side on the corkboard over the bench.
V
In Ray’s last week, Janice called Owen into her office.
“Once Ray’s gone, someone has to take on the three-plate check,” she said. “If nobody does, it comes off our accreditation.”
She slid a form across. Assessee: Owen. The assessor box was blank.
“Ray says he won’t assess.”
“Why not?”
“He didn’t say.”
Six criteria. Owen could tick the first five. The sixth read: Able to judge where a result has gone wrong, and to know what to do about it.
He took the form back to his desk and left it beside the keyboard.
That week Ray was clearing out his locker. There wasn’t much: a jacket, two books read to pieces, a scraper. The handle had gone black from years of hands.
“Belonged to the bloke who taught me,” Ray said. “He was at one of the big machine-tool works. Brought it out with him the year they shut.” He turned the scraper over and looked at it. “Does the lab want it?”
Owen thought of the asset register. Personal tools: not registered.
He shook his head. Ray wrapped the scraper in a rag and put it in his rucksack.
Friday was Ray’s last day. In the morning he spotted the three plates one last time round, stopping twice to lay his hands on a plate and stand there waiting. The cameras had been taken down. At midday he wrote the last page in the book, with plenty of empty lines left beneath it. In the afternoon he wiped off the blue, oiled all three plates, put the cloths back over them and smoothed the corners down, one by one.
“If they’re shifting them next week,” he said, “go easy on the oil. The lads’ll lose their grip.”
He nodded to everyone, shouldered his rucksack, and went.
VI
On Monday evening, Owen had the standards room to himself.
He lifted the three practice plates onto the bench, blued them up and spotted them pair by pair. Halfway through he took his hands off, glanced at the clock on the wall, and waited eight minutes.
This time he didn’t look at the screen. He looked at the blue, and on a scrap of paper he pencilled what he thought the shape was.
Then he put the plates on the machine.
The machine said pass. The shape it drew matched what he’d written only halfway.
He folded the scrap in two and put it in his pocket.
He turned and looked at the shelf at the far end. The three plates were still under their cloths, the corners pressed flat.
He opened the form and ticked the first five. On the sixth he held the cursor between Met and Not met for a long time, then clicked Not met.
The system said: This method will have no authorised personnel. Recommend removal from accreditation and disposal of associated assets.
Below it was the plan Janice had already drafted. Each plate had somewhere to go, and every item made sense: Number One, the flattest, to serve as the base for the new machine; the machine shop was short of an inspection table, so Number Two to them; Number Three had an old chip on one edge — scrap.
He clicked Confirm.
Next day there were three new items on his to-do list: three asset numbers, a tick box after each. He opened all three records. Purchase date, location, remaining useful life — each had its own. There was no field to say they went together.
He went back to the list and ticked them, one by one.
At the bottom of the page a question came up:
Have all three assets completed change of use and individual disposal?
He clicked Yes.
On Wednesday the forklift took Number Two off to the machine shop. Number One was hoisted onto the new machine’s base. Number Three sat on a pallet by the back door with a red scrap tag tied on, the stamped 3 on its edge facing out.
On Friday the close-out report came to him for signature. The last two lines:
Procedure documentation archived in full for future reference.Calibration process modernisation complete.
He signed it.
He went back to the standards room to clear the bench, pulled the two sheets off the corkboard and put them in the drawer. The blue book was in the drawer too. He didn’t open it.
In the corner of the bench was the little pot of blue. The lid hadn’t been screwed down, and a ring of blue had dried round the neck.
He screwed the lid on tight and put it back where it was.