Based on the film, decide whether the following statements are true or false. Na podstawie filmu, zdecyduj czy poniższe twierdzenia są prawdziwe czy fałszywe.

After watching the film, connect the Polish terms with their English translations. Na podstawie filmu połącz polskie terminy z ich angielskimi tłumaczeniami.

Związki chemiczne, Zanieczyszczenie biologiczne, Garbowanie, Kąpiel namokowa, Wypłukanie, Instrukcje technologiczne, Środki konserwujące, Uszkodzenie biologiczne, Moczenie, Rozpuszczenie

After watching the animation, complete the sentences; use the word bank. Po obejrzeniu animacji z lektorem uzupełnij luki w zdaniach, skorzystaj z banku słów.

High hiding power colours, Collodion finishing agents, Transparent colours, Water-based finishing agents, dyes, pigment, Solvent-based finishing agents, Transparent body colours

............................................................ are agents which are dissolved or thinned with water; they are the most common type.
Body colours are thick pastes with 20 to 60 percent ............................................................ content.
............................................................ contain pigments with particle size up to 1.5 milimicron.
............................................................ contain pigments with particle size 0.5 to 0.8 milimicron.
............................................................ contain pigments with particle size 0.8 to 1.5 milimicron.
............................................................ are agents obtained using organic solvents.
............................................................ contain cellulose nitrates with addition of plasticizers.
As their name suggests, ............................................................ are used to dye leather.

Based on the hypertext document choose the correct answers. Na podstawie hipertekstu wybierz poprawne odpowiedzi.

load size, stainless steel and acid-proof steel drums, cracks or slits, chrome tanning, galvanized steel drums, hooks or rails, nitrogen tanning, centrifugation time, neutralization of hides and leather, retannage of hides, operations, wooden drums, dyeing of leather, receiving the shipment of hides at the warehouse, halt, movement, wooden, inactivity, revolution speed, dyeing of leather, tin, flyers, chrome tanning process, metal, instructions, shelves or pins, bromide tanning

Early next week the tannery shall start: ................................................................................................
The chosen method is: ................................................................................................
It is necessary to prepare individual process ................................................................................................ , including their sequence.
As usual the tannery shall use ................................................................................................ tanning drums.
It is important to check if all of the drums are fitted with: ................................................................................................
The tannery owner wants to be sure about the ................................................................................................ of baths and hides.
In neutralization and retannage processes, the ................................................................................................ should be set in the range 14-16 RPM.
I hope that next year we will be able to purchase ................................................................................................ They are easier to maintain cleanness.
But first of all the tannery owner cares about repeatability in ................................................................................................

Based on the audio recording fill in the gaps in the sentences. Use the word bank. Na podstawie nagrania audio uzupełnij luki w zdaniach. Skorzystaj z banku słów.

preliminary soaking, mixers, physical properties of hide, surface tension, amorphous proteins, surfactants, hydrated condition, loosened

The soaking process brings hide to .......................................................
During the soaking process get rid of unnecessary ...................................................... and mineral salt compounds.
Soaking is held in the bath of water with reduced .......................................................
In order to accelerate the hydration process, we add ...................................................... to water.
Soaking of the tanned hairless hide should be carried out in tanning drums or in .......................................................
The time of hide proper soaking is set based on .......................................................
The overall time of ...................................................... is twelve hour.
After soaking, the hide should be ...................................................... and fat tissue scraped from the flesh side on muscle removal machines.

After listening to the audio recording, complete the sentences with correct prepositions. Use the word bank. Po odsłuchaniu nagrania audio, uzupełnij luki w zdaniach odpowiednimi przyimkami. Skorzystaj z banku słów.

of, In, after, to, on, from, with, At

It would be sensible ............ start from the soaking process
............ order to accelerate the hydration process, please add surfactants to water.
............ the same time we will get rid of unnecessary amorphous proteins and mineral salt compounds
Soaking shall be held in the bath ............ water with reduced surface tension.
You can set the time of proper soaking based ............ physical properties of hide.
Since the hide is dirty and covered ............ large quantities of preservatives, please wash them first with large quantity of water.
The initial bath should be exchanged ............ one hour.
After soaking, the hide should be loosened and fat tissue scraped ............ the flesh side on muscle removal machines.